using speaker-test -c 2 -t wav -D pulse no sound in the subwoofer can be heard - its good (left / right internal speakers can be heard)
using speaker-test -c 6 -t wav -D pulse from internal left speaker can be heard front- left / front-center from internal right speaker can be heard front-right / front center from subwoofer speaker rear-center (on console 5 - lfe is shown then) when speaker-test -c 2 -t wav -D pulse ( 24.141| 0.000) D: [pulseaudio] resampler.c: Channel matrix: ( 24.141| 0.000) D: [pulseaudio] resampler.c: I00 I01 ( 24.141| 0.000) D: [pulseaudio] resampler.c: +------------ ( 24.141| 0.000) D: [pulseaudio] resampler.c: O00 | 1,000 0,000 ( 24.141| 0.000) D: [pulseaudio] resampler.c: O01 | 0,000 1,000 ( 24.141| 0.000) D: [pulseaudio] resampler.c: O02 | 0,000 0,000 ( 24.141| 0.000) D: [pulseaudio] resampler.c: O03 | 0,000 0,000 ( 24.141| 0.000) I: [pulseaudio] remap.c: Using generic matrix remapping ( 24.141| 0.000) I: [pulseaudio] resampler.c: Using resampler 'speex-float-1' ( 24.141| 0.000) I: [pulseaudio] resampler.c: Using float32le as working format. ( 24.141| 0.000) D: [pulseaudio] resampler.c: Resampler: ( 24.141| 0.000) D: [pulseaudio] resampler.c: rate 48000 -> 44100 (method speex-float-1), ( 24.141| 0.000) D: [pulseaudio] resampler.c: format s16le -> s16le (intermediate float32le), ( 24.141| 0.000) D: [pulseaudio] resampler.c: channels 2 -> 4 (resampling 2) ( 24.141| 0.000) I: [pulseaudio] resampler.c: Choosing speex quality setting 1. ( 24.141| 0.000) D: [pulseaudio] memblockq.c: memblockq requested: maxlength=33554432, tlength=0, base=8, prebuf=0, minreq=1 maxrewind=0 ( 24.141| 0.000) D: [pulseaudio] memblockq.c: memblockq sanitized: maxlength=33554432, tlength=33554432, base=8, prebuf=0, minreq=8 maxrewind=0 ( 24.141| 0.000) I: [pulseaudio] sink-input.c: Created input 3 "ALSA Playback" on alsa_output.pci-0000_00_1b.0.analog-surround-21 with sample spec s16le 2ch 48000Hz and channel map front-left,front-right when using speaker-test -c 6 -t wav -D pulse ( 40.965| 0.000) D: [pulseaudio] resampler.c: Channel matrix: ( 40.965| 0.000) D: [pulseaudio] resampler.c: I00 I01 I02 I03 I04 I05 ( 40.965| 0.000) D: [pulseaudio] resampler.c: +------------------------------------ ( 40.965| 0.000) D: [pulseaudio] resampler.c: O00 | 0,621 0,000 0,069 0,000 0,310 0,000 ( 40.965| 0.000) D: [pulseaudio] resampler.c: O01 | 0,000 0,621 0,000 0,069 0,310 0,000 ( 40.965| 0.000) D: [pulseaudio] resampler.c: O02 | 0,000 0,000 0,000 0,000 0,000 1,000 ( 40.965| 0.000) D: [pulseaudio] resampler.c: O03 | 0,000 0,000 0,000 0,000 0,000 1,000 ( 40.965| 0.000) I: [pulseaudio] remap.c: Using generic matrix remapping ( 40.965| 0.000) I: [pulseaudio] resampler.c: Using resampler 'speex-float-1' ( 40.965| 0.000) I: [pulseaudio] resampler.c: Using float32le as working format. ( 40.965| 0.000) D: [pulseaudio] resampler.c: Resampler: ( 40.965| 0.000) D: [pulseaudio] resampler.c: rate 48000 -> 44100 (method speex-float-1), ( 40.965| 0.000) D: [pulseaudio] resampler.c: format s16le -> s16le (intermediate float32le), ( 40.965| 0.000) D: [pulseaudio] resampler.c: channels 6 -> 4 (resampling 4) ( 40.965| 0.000) I: [pulseaudio] resampler.c: Choosing speex quality setting 1. ( 40.965| 0.000) D: [pulseaudio] memblockq.c: memblockq requested: maxlength=33554432, tlength=0, base=8, prebuf=0, minreq=1 maxrewind=0 ( 40.965| 0.000) D: [pulseaudio] memblockq.c: memblockq sanitized: maxlength=33554432, tlength=33554432, base=8, prebuf=0, minreq=8 maxrewind=0 ( 40.965| 0.000) I: [pulseaudio] sink-input.c: Created input 14 "ALSA Playback" on alsa_output.pci-0000_00_1b.0.analog-surround-21 with sample spec s16le 6ch 48000Hz and channel map front-left,front-right,rear-left,rear-right,front-center,lfe ** Attachment added: "pulseverbose.log" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1040873/+attachment/3976366/+files/pulseverbose.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1040873 Title: [N56VZ, Realtek ALC663, Black Headphone Out, Right] No sound at all: Subwoofer not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1040873/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs