Jude Posted November 7, 2019 Share Posted November 7, 2019 My used Piano2.1+Kali and OS is Volumio set in Dual Mode=2.2 The technical manual is described below: Cross-over frequency (Lowpass): Set cross-over frequency for the filters. This is applicable only for Subwoofer modes – 2.1 & 2.2. o Range: 60, 70, 80, …200Hz o Default: 60 o E.g.: amixer -c0 set 'Lowpass' 90 My system need Lowpass range is 350Hz~500Hz Can I setup Lowpass at targe range?(Lowpass >200Hz) Link to comment
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