Re: [Alsa-user] subwoofer problem

[Mårten G. <re...@ho...>]

> hi,
> i still have the subwoofer problem.
> speaker-test -c6 -twav -D surround51
> says rear center on the subwoofer, but i didnt manage to play 
> music with the subwoofer. can anyone help?

If test says you got wrong channel on subwoofer, you probably connected it
wrongly. 

This howto describes how to filter stereo signal to a subwoofer channel:
http://alsa.opensrc.org/index.php/Low-pass_filter_for_subwoofer_channel_(HOW
TO). I havn't succeeded myself in getting it working yet.