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  <url>
    <loc>https://www.baffless.com/about-psychoacoustics</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/about</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/absolute-minimum-cabinet-coloration</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/cabinet/pic1-1200.webp</image:loc>
      <image:title>Pic.1 Speaker bottom decoupling</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/cabinet/pic2-1200.webp</image:loc>
      <image:title>Pic.2 Speaker upper part decoupling</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/cabinet/pic3-1200.webp</image:loc>
      <image:title>Pic.3 Subwoofer mounting with metal rods</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/all-in-one-system</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/analog-amp</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/analog-current-drive-board-913.webp</image:loc>
      <image:title>Baffless analog current drive amplifier board, Analog Amp rev 3</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/amp/voltage-sweep-94dB.png</image:loc>
      <image:title>Pic.1 Voltage drive 94dB at 1m — Visaton BG20 THD sweep</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/amp/current-sweep-94dB.png</image:loc>
      <image:title>Pic.2 Current drive 94dB at 1m — Visaton BG20 THD sweep</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/amp/1khz.png</image:loc>
      <image:title>Pic.3 1kHz tone current (white) vs voltage (red), offset for visual purpose</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/amp/2k.png</image:loc>
      <image:title>Pic.4 2kHz tone current (white) vs voltage (red), offset for visual purpose</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/amp/imd-1-2-3.png</image:loc>
      <image:title>Pic.5 Intermodulation 1k, 2k, 3k current (white) vs voltage (red)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/amp/imd-1-10-20.png</image:loc>
      <image:title>Pic.6 Intermodulation 1k, 10.5k, 20k current (white) vs voltage (red)</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/analog-current-drive-amplifier-manual</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/analog-current-drive-board-913.webp</image:loc>
      <image:title>Baffless analog current drive amplifier board, Analog Amp rev 3</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/assembly.png</image:loc>
      <image:title>Board assembly layout</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/connectors.png</image:loc>
      <image:title>Connector pinout</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/jumpers.png</image:loc>
      <image:title>Jumper locations on the board</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/blink%20codes.png</image:loc>
      <image:title>LED blink codes</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/input%20sensitivity.png</image:loc>
      <image:title>Pic. 7 Input sensitivity circuit</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/high%20cut%20filter.png</image:loc>
      <image:title>High cut filter</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/resonance%20bump%20filter.png</image:loc>
      <image:title>Resonance bump filter</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/filter%20adjustment%20table.png</image:loc>
      <image:title>Table 1 Filter adjustment</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/Screenshot%202025-01-19%20at%2019_12_53.png</image:loc>
      <image:title>Pic. 8 Mixed mode impedances</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/mixed%20mode.png</image:loc>
      <image:title>Pic. 9 Mixed mode gains</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/voltage%20gain%20adjustment%20table.png</image:loc>
      <image:title>Voltage gain adjustment table</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/Screenshot%202025-01-11%20at%2017_01_20.png</image:loc>
      <image:title>Board dimensions</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/Screenshot%202025-01-11%20at%2021_06_04.png</image:loc>
      <image:title>Heatsink mounting holes</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/Screenshot%202025-01-11%20at%2021_06_36.png</image:loc>
      <image:title>L-shape mounting brackets</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/specification.png</image:loc>
      <image:title>Amplifier specifications</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Analog%20current%20drive%20amplifier%20manual%20_%20Mysite/THD%2050W.jpg</image:loc>
      <image:title>THD at 50W into 6.8Ω</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/audio-machine</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/audio-machine/workshop-800.webp</image:loc>
      <image:title>Wooden Audio Machine in the workshop, with a listener in the chair and two speakers on the frame</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/audio-machine/outdoor-800.webp</image:loc>
      <image:title>The Audio Machine outdoors, listener reclining in the wooden frame with speakers on either side</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/audio-machine/yt-684.webp</image:loc>
      <image:title>Audio Machine playing, workshop</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/audio-myths</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/average-size-ear-canal</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/ear-canal-rig-369.webp</image:loc>
      <image:title>Measuring rig for different arrival angles on the binaural head</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/ear-canal-blocked-370.webp</image:loc>
      <image:title>Measuring a blocked ear canal on the binaural head</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/ear-canal-transfer-1051.webp</image:loc>
      <image:title>Ear canal transfer function for five horizontal arrival angles from 0 to 180 degrees</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/ear-canal-eq-1080.webp</image:loc>
      <image:title>Compensation filter derived from the average ear-canal transfer curves</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/ear-canal-phase-1080.webp</image:loc>
      <image:title>Ear canal transfer function amplitude and phase at 90 degrees, showing minimum-phase behaviour</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/binaural</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/binaural-head-1200.webp</image:loc>
      <image:title>Baffless binaural measurement head with anatomically sized ear canals and microphone capsules</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/can-you-hear-it</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/crosstalk-cancellation-development</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/current-drive-comparison</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/BG20_voltage_vs_current_94dB.gif</image:loc>
      <image:title>BG20 voltage vs current drive at 94dB</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/BG20_voltage_vs_current_104dB.gif</image:loc>
      <image:title>BG20 voltage vs current drive at 104dB</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/BG_20_2k_comparison.gif</image:loc>
      <image:title>BG20 2kHz comparison</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/BG_20_three_tones_comparison.gif</image:loc>
      <image:title>BG20 three tones comparison</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/peerless_HDS_830884_comparison.gif</image:loc>
      <image:title>Peerless HDS comparison</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/peerless_HDS_830884_94dB_200-333_comparison.gif</image:loc>
      <image:title>Peerless HDS 94dB comparison</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/peerless_HDS_830884_three_tones.gif</image:loc>
      <image:title>Peerless HDS three tones</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/peerless_HDS_830884_three_tones1.gif</image:loc>
      <image:title>Peerless HDS three tones variant</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/peerless_HDS_830884_tho_tones.gif</image:loc>
      <image:title>Peerless HDS two tones</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/FA22RCZ_voltage_vs_current.gif</image:loc>
      <image:title>FA22RCZ voltage vs current</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/FA22RCZ_two_tones.gif</image:loc>
      <image:title>FA22RCZ two tones</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/comparisons/FA22RCZ_three_tones.gif</image:loc>
      <image:title>FA22RCZ three tones</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/current-drive-for-thd-reduction</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/current-drive/voltage-drive-spectrum.jpg</image:loc>
      <image:title>Measured acoustic spectrum of a Visaton BG20 driver on a 1 kHz tone under voltage drive: THD 0.77 percent, second harmonic at 2 kHz around 38 dB, third harmonic at 3 kHz around 30 dB, and a comb of higher-order harmonics extending to 18 kHz</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/current-drive/current-drive-spectrum.jpg</image:loc>
      <image:title>Measured acoustic spectrum of the same Visaton BG20 driver on a 1 kHz tone under current drive: THD 0.89 percent, second harmonic at 2 kHz essentially unchanged, third harmonic at 3 kHz about 20 dB lower, and almost no harmonics above 4 kHz</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/current-drive/fa22rcz-current-vs-voltage.png</image:loc>
      <image:title>Overlaid measured spectra of a SEAS FA22RCZ fullrange driver on a tone near 490 Hz: current drive in red, voltage drive in black. The second harmonic is within a few dB, the third harmonic near 1.5 kHz falls from about 51 dB to about 11 dB with current drive, and the higher-order harmonics are roughly 10 dB lower</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/dev-amp</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/amp-testing-800.webp</image:loc>
      <image:title>Dev AMP prototype board on the test bench, with probes clipped to the output terminals</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/dev-amp-phase-margin-800.webp</image:loc>
      <image:title>Simulated phase margin of Dev AMP in one working mode, remaining positive across the audio band and crossing 72 degrees near 35 MHz</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/dev-amp-zout-800.webp</image:loc>
      <image:title>Example Dev AMP output impedance versus frequency: near zero to slightly negative in the bass, then rising into the kilo-ohm range through the treble</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/dipole-all-the-way</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/dipole-directivity-3d.jpg</image:loc>
      <image:title>Three-dimensional plot of measured horizontal directivity of the Baffless dipole system from 20 Hz to 20 kHz, one trace per angle from -180 to +180 degrees</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/polar/dipole-polar-00020hz.jpg</image:loc>
      <image:title>Measured horizontal polar response of the Baffless dipole loudspeaker at 20 Hz, directivity index 4.6 dB: a clean figure-of-eight with deep nulls at ± 90°</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/polar/dipole-polar-00101hz.jpg</image:loc>
      <image:title>Measured horizontal polar response of the Baffless dipole loudspeaker at 101 Hz, directivity index 4.6 dB: a clean figure-of-eight with deep nulls at ± 90°</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/polar/dipole-polar-00302hz.jpg</image:loc>
      <image:title>Measured horizontal polar response of the Baffless dipole loudspeaker at 302 Hz, directivity index 4.7 dB: a clean figure-of-eight with deep nulls at ± 90°</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/polar/dipole-polar-01001hz.jpg</image:loc>
      <image:title>Measured horizontal polar response of the Baffless dipole loudspeaker at 1 kHz, directivity index 4.9 dB: a clean figure-of-eight with deep nulls at ± 90°</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/polar/dipole-polar-02003hz.jpg</image:loc>
      <image:title>Measured horizontal polar response of the Baffless dipole loudspeaker at 2 kHz, directivity index 5.4 dB: a figure-of-eight with slightly flattened lobes and nulls at ± 90°</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/polar/dipole-polar-05047hz.jpg</image:loc>
      <image:title>Measured horizontal polar response of the Baffless dipole loudspeaker at 5 kHz, directivity index 6.3 dB: a figure-of-eight with slightly narrowed lobes and nulls at ± 90°</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/polar/dipole-polar-07035hz.jpg</image:loc>
      <image:title>Measured horizontal polar response of the Baffless dipole loudspeaker at 7 kHz, directivity index 3.3 dB: a broad figure-of-eight, front and rear lobes almost equal, nulls partly filled</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/polar/dipole-polar-09123hz.jpg</image:loc>
      <image:title>Measured horizontal polar response of the Baffless dipole loudspeaker at 9 kHz, directivity index 3.0 dB: a broad, rounded front-and-back pattern with shallow side nulls</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/polar/dipole-polar-12003hz.jpg</image:loc>
      <image:title>Measured horizontal polar response of the Baffless dipole loudspeaker at 12 kHz, directivity index 7.6 dB: a narrowed main lobe with a rear lobe of similar size and emerging side lobes</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/polar/dipole-polar-15123hz.jpg</image:loc>
      <image:title>Measured horizontal polar response of the Baffless dipole loudspeaker at 15 kHz, directivity index 9.8 dB: a narrow main lobe with a matching rear lobe and distinct side lobes</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/polar/dipole-polar-20186hz.jpg</image:loc>
      <image:title>Measured horizontal polar response of the Baffless dipole loudspeaker at 20 kHz, directivity index 10.2 dB: a narrow main lobe with a matching rear lobe and pronounced side lobes</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/dipole-system</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/hero-speakers-1920.webp</image:loc>
      <image:title>Pair of Baffless open-baffle dipole loudspeakers in a wood-panelled listening room</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/flat-frequency-and-phase</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Flat%20frequency%20and%20phase%20_%20Baffless/200%2B400hz%200deg.png</image:loc>
      <image:title>Time-domain waveform formed by 200 Hz and 400 Hz components at the same amplitudes and 0-degree relative phase</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Flat%20frequency%20and%20phase%20_%20Baffless/200%2B400hz%2090deg.png</image:loc>
      <image:title>Time-domain waveform formed by the same-amplitude 200 Hz and 400 Hz components after the 400 Hz component is shifted by 90 degrees</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Flat%20frequency%20and%20phase%20_%20Baffless/Screenshot%202020-11-26%20at%2018_10_01.png</image:loc>
      <image:title>Step response plot of the loudspeaker system published on the original Baffless Flat Frequency and Phase page</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Flat%20frequency%20and%20phase%20_%20Baffless/Screenshot%202020-11-26%20at%2018_13_40.png</image:loc>
      <image:title>Impulse response plot of the loudspeaker system published on the original Baffless Flat Frequency and Phase page</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/historic-photo-junk</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/01-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/02-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/03-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/04-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/05-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/06-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/07-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/08-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/09-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/10-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/11-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/12-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/13-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/14-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/15-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/16-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/17-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/18-1200.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/19-1000.webp</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/historic/20-1200.webp</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/hero-speakers-1920.webp</image:loc>
      <image:title>Baffless open-baffle speakers</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/analog-current-drive-board-913.webp</image:loc>
      <image:title>Baffless analog current-drive amplifier board 3D render</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-room-card-1400.webp</image:loc>
      <image:title>Single Speaker Stereo system in a wood-panelled listening room</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/dipole-room-card-1600.webp</image:loc>
      <image:title>Baffless dipole speaker system in a wood-panelled listening room</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/rytis-outdoor-800.webp</image:loc>
      <image:title>Rytis Smolskas listening on a Baffless outdoor rig</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/audio-machine/workshop-800.webp</image:loc>
      <image:title>Wooden Audio Machine in the workshop</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/tech-head-800.webp</image:loc>
      <image:title>Baffless binaural measurement head outdoors</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/integrated-equal-loudness-control</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/more-info</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/shower-684.webp</image:loc>
      <image:title>Binaural microphone head in the shower, leak and recording test</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/cold-shoe-684.webp</image:loc>
      <image:title>Cold shoe adapter on top of the binaural head for cameras and other gear</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/camera-mount-684.webp</image:loc>
      <image:title>Camera mount on the binaural microphone head</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/tripod-holder-684.webp</image:loc>
      <image:title>Tripod holder on the bottom of the binaural head</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/bottom-684.webp</image:loc>
      <image:title>Bottom of the binaural head with a 1/4 inch female thread for tripod mounting</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/connectors-684.webp</image:loc>
      <image:title>Neutrik metal-housing XLR connectors on the binaural head</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/cables-865.webp</image:loc>
      <image:title>Thin 5 m XLR microphone cables in a nylon braided sleeve</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/suspended-684.webp</image:loc>
      <image:title>Binaural head hung from four mounting points</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/with-wind-muffs-427.webp</image:loc>
      <image:title>Binaural head with compact wind muffs on the ears</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/wind-muffs-426.webp</image:loc>
      <image:title>Wind muffs with rubber band, held on the ear lobe</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/skull-684.webp</image:loc>
      <image:title>Inside of the binaural head skull with sound-absorbing material</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/gopro-684.webp</image:loc>
      <image:title>Binaural head with a GoPro camera on the cold shoe</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/tripod-forest-867.webp</image:loc>
      <image:title>Binaural microphone on a tripod in a birch forest</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/forest-866.webp</image:loc>
      <image:title>Binaural head printed from flexible TPE, average human size, in a birch forest</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/in-action-869.webp</image:loc>
      <image:title>Binaural microphone on a tripod in a birch forest with birds in the sky</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/new-amplifier-board</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/amp-diary/dac-684.webp</image:loc>
      <image:title>DAC part of the amplifier board</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/amp-diary/layout-684.webp</image:loc>
      <image:title>One-channel amplifier board layout</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/amp-diary/lvds-684.webp</image:loc>
      <image:title>LVDS transmitter board</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/amp-diary/result-800.webp</image:loc>
      <image:title>Finished amplifier board on the bench, used in Single Speaker Stereo</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/noise-floor-14dba</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/noise-leaves-1080.webp</image:loc>
      <image:title>Waveform from Leaves are falling: 231 ms selected, with a 1.93 ms quiet part marked in white</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/non-audio-related-stuff</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/one-speaker-stereo</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-prototype-cabinet-308.webp</image:loc>
      <image:title>Single Speaker Stereo prototype cabinet in untreated laminated pine, with one front-facing and one side-facing full-range driver</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-prototype-configurations-684.webp</image:loc>
      <image:title>Two of the candidate wiring schematics for the three-driver Single Speaker Stereo prototype: a star connection with left, right and shared front drivers, and a delta connection driven by inverted left and right channels</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/optimized-crosstalk-cancelation</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/perfectly-tuned-one-person-project</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/power-supply-over-usb-cable</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/privacy-policy</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.2</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/seemless-crossover-transition</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/single-speaker-stereo-1</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-wiring-684.webp</image:loc>
      <image:title>Single Speaker Stereo internal wiring: left and right/inverted current amplifiers each drive a side full-range driver, with the front driver bridged between both amplifier outputs through a series resistor in a delta connection</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-amp-board-359.webp</image:loc>
      <image:title>The Baffless amplifier board that drives the Single Speaker Stereo: one PCB carrying the Sabre DAC and both amplifier channels, with the output transistors and their gold-plated mounting rings along both long edges and the power supply capacitors at each end</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-stream-airplay-392.webp</image:loc>
      <image:title>Peak-hold spectrum of a 1 kHz tone received over the AirPlay stream, showing a broadband noise floor near -112 dBFS across the audio band</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-stream-roon-392.webp</image:loc>
      <image:title>Peak-hold spectrum of the same 1 kHz tone received over the Roon RAAT stream, showing a noise floor around 20 dB lower than the AirPlay capture</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/single-speaker-stereo-user-manual</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.4</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/manual/sss-archived-connection-panel-198.webp</image:loc>
      <image:title>Rear connection panel of the archived Single Speaker Stereo with power inlet, power switch, Ethernet socket, green LED and red LED</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Single%20Speaker%20Stereo%20user%20manual%20_%20Baffless/EBE9A161-9F06-4BC0-A14E-DB6EBCD1CEB1.png</image:loc>
      <image:title>Phone Wi-Fi settings showing the archived Baffless-connect setup network</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Single%20Speaker%20Stereo%20user%20manual%20_%20Baffless/EBF8BCC2-DBAD-4CB3-BB91-018ACEF48F70.png</image:loc>
      <image:title>Archived Baffless Wi-Fi setup portal with home network selection and password fields</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/wix-images/Single%20Speaker%20Stereo%20user%20manual%20_%20Baffless/baffless%20control%20page.jpeg</image:loc>
      <image:title>Archived Baffless browser control page showing Normal, Enhanced and Ambience listening modes plus low-frequency presets</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/manual/sss-archived-rear-panel-376.webp</image:loc>
      <image:title>Rear view of the archived oak Single Speaker Stereo showing the two room-balance switches and lower connection panel</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/single-speaker-stereo</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-main-1600.webp</image:loc>
      <image:title>Earlier Baffless Single Speaker Stereo oak enclosure in a listening room between two chairs</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-concept-1200.webp?v=room7</image:loc>
      <image:title>Cozy listening room seen from behind the sofa: oak Single Speaker Stereo on the far wall. Red arrow is mid information to the top of the sofa; gold arrows are side information bouncing off the side walls to the same listening point</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-render-1050.webp</image:loc>
      <image:title>Front view of the oak Single Speaker Stereo enclosure and its forward-facing full-range driver</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-detail-01-1050.webp</image:loc>
      <image:title>Close view of the Single Speaker Stereo top showing two full-range drivers and sculpted oak apertures</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-detail-02-787.webp</image:loc>
      <image:title>Oak Single Speaker Stereo enclosure showing its front and side full-range drivers</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-detail-03-787.webp</image:loc>
      <image:title>Single Speaker Stereo in a home interior with a cat resting on the oak enclosure</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-detail-04-787.webp</image:loc>
      <image:title>Single Speaker Stereo beside a dining area and wooden wall</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/sss-room-card-1400.webp</image:loc>
      <image:title>Single Speaker Stereo positioned between two listening chairs in a wood-lined room</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/smooth-power-response</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/smooth-power-sonogram-1080.webp</image:loc>
      <image:title>Measured horizontal directivity sonogram of the Baffless dipole loudspeaker from 20 Hz to 20 kHz and minus 90 to plus 90 degrees, free field, with frequency-dependent windowing at 1/6.9-octave resolution</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/sound-examples</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/demo-cover-800.webp</image:loc>
      <image:title>Marsh at dusk — cover of Some demo sounds</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/site/binaural-ktm-684.webp?v=169</image:loc>
      <image:title>KTM 640 LC4 Adventure, recorded on a windy day</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/techcorner</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.baffless.com/ultra-low-noise-mic-preamp</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/binaural-more/preamp-schematic-561.webp</image:loc>
      <image:title>Ultra low noise microphone preamp for an electret capsule</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/uni-t-utp3305-power-supply-repair</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/unit/repair-800.webp</image:loc>
      <image:title>Pic.1 UNI-T UTP3305 control board</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://www.baffless.com/unique-design-and-style</loc>
    <lastmod>2026-09-09</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/unique-design/dipole-01-1600.webp</image:loc>
      <image:title>Baffless speaker design</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/unique-design/dipole-02-1600.webp</image:loc>
      <image:title>Baffless unique style</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/unique-design/dipole-03-1600.webp</image:loc>
      <image:title>Baffless craftsmanship</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/unique-design/dipole-04-1600.webp</image:loc>
      <image:title>Baffless speaker form</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/unique-design/dipole-05-1600.webp</image:loc>
      <image:title>Baffless design detail</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/unique-design/sss-closeup-1200.webp</image:loc>
      <image:title>Close-up of the three-driver oak Single Speaker Stereo enclosure showing drivers aimed in different directions</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/unique-design/sss-diffuser-room-1600.webp</image:loc>
      <image:title>Single Speaker Stereo loudspeaker positioned in front of an acoustic diffuser wall among audio equipment</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.baffless.com/images/optimized/unique-design/sss-listening-room-1600.webp</image:loc>
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