Recent content by damic
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Visit to Henk van der Hoeven -- Apogee Acoustics Re-builder/Restorer
Have near mint active Duetta Signatures with slight buzz, on left speaker at 260Hz and right at 290Hz. They are from 1991 but it seems nobody have decent amp to run them properly. Found remedy with use of xo-dsp, applying at those freq very narrow PEQ (Q=20). It is even better if you have dsp...- damic
- Post #830
- Forum: Ron Resnick Reviews Forum
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Kii 3 Response
From Gearslutz https://www.gearslutz.com/board/high-end/1048540-kii-three-have-you-heard-them-49.html -
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New Full-Range Ribbon Speaker Line Debuting in Munich
....At very low frequencies, where the acoustical wavelength is much larger than the radiator, far field response is identical with the attenuated near field response considering the distance of the measurement points ...- damic
- Post #79
- Forum: General Audio Forum
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New Full-Range Ribbon Speaker Line Debuting in Munich
The purpose of near field measurements were to avoid room influence as much as possible and show what only bass panel does at low freq.- damic
- Post #77
- Forum: General Audio Forum
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New Full-Range Ribbon Speaker Line Debuting in Munich
For info, if something helps. Just measured left bass panel of Apogee Duetta Signatures, near filed, app 1cm from the net, at 4 heights, 120, 100, 85 and 64cm from the floor. Measured range from 10Hz to 200Hz. Measuring mike height limited due to tripod stand.- damic
- Post #67
- Forum: General Audio Forum
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High-Mounted or Ceiling-Mounted Bass Traps: Is Asymmetrical Okay?
Hi, Except Geddes multiple subs: https://mehlau.net/audio/multisub_geddes/- damic
- Post #7
- Forum: Acoustics and Room EQ Forum
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69-70 Hz problem: advice requested
http://www.psiaudio.com/en/our-products/avaa-c20/- damic
- Post #9
- Forum: Acoustics and Room EQ Forum
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