<div dir="ltr"> 2014-1-16 下午5:52 於 "Alexander E. Patrakov" <<a href="mailto:patrakov@gmail.com" target="_blank">patrakov@gmail.com</a>> 寫道： > > Gene Heskett wrote: > > On Wednesday 15 January 2014 18:02:04 Alexander E. Patrakov did opine: > > > 2014/1/15 Gene Heskett <<a href="mailto:gheskett@wdtv.com" target="_blank">gheskett@wdtv.com</a>>: > > > > Running an older ubuntu 10.04.4 LTS 32 bit build because a specially > > > > patched rtai kernel is mandatory for one app. However, I am booted to > > > > a 32bit 3.12.6 build ATM. > > > > > > > > The Audigy2 Value (SBO-400) card, and my amps/3way speaker all went > > > > south for the winter in a space of about 3 weeks, so I bought another > > > > amplified 3way kit and switched the audio back to the intel HDA > > > > facilities on this motherboard. > > > > > > > > Is there anyplace where I might find another 20 db of gain? Its so > > > > quiet, even a youtube video would never get me accused of disturbing > > > > the peace. . > > I have looked at the output. No smoking guns found (even with codecgraph), This seem abnormal Monitor of combined sink is running and the two slaves of combined sink (HDMI and analog) are also running but HDMI is not plugged (unavailable) Source #2 State: RUNNING Name: combined.monitor Description: Monitor Source of Simultaneous output to Internal Audio Analog Stereo, High Definition Audio Controller Digital Stereo (HDMI) Driver: module-combine.c Sample Specification: s16le 2ch 44100Hz Channel Map: front-left,front-right Owner Module: 10 Mute: no Volume: 0: 278% 1: 278% 0: 26.63 dB 1: 26.63 dB balance 0.00 Base Volume: 100% 0.00 dB Monitor of Sink: combined Latency: 0 usec, configured 200000 usec Flags: DECIBEL_VOLUME LATENCY Properties: device.description = "Monitor Source of Simultaneous output to Internal Audio Analog Stereo, High Definition Audio Controller Digital Stereo (HDMI)" device.class = "monitor" device.icon_name = "audio-input-microphone" Sink #0 State: RUNNING Name: alsa_output.pci-0000_00_06.1.<div id=":19e">analog-stereo Description: Internal Audio Analog Stereo Driver: module-alsa-card.c Sample Specification: s16le 2ch 44100Hz Channel Map: front-left,front-right Owner Module: 4 Mute: no Volume: 0: 100% 1: 100% 0: 0.00 dB 1: 0.00 dB balance 0.00 Base Volume: 100% 0.00 dB Monitor Source: alsa_output.pci-0000_00_06.1.analog-stereo.monitor Latency: 122184 usec, configured 200000 usec Flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY Properties: alsa.resolution_bits = "16" device.api = "alsa" device.class = "sound" alsa.class = "generic" alsa.subclass = "generic-mix" <a href="http://alsa.name" target="_blank">alsa.name</a> = "AD1988B Analog" <a href="http://alsa.id" target="_blank">alsa.id</a> = "AD1988B Analog" alsa.subdevice = "0" alsa.subdevice_name = "subdevice #0" alsa.device = "0" alsa.card = "0" alsa.card_name = "HDA NVidia" alsa.long_card_name = "HDA NVidia at 0xfe020000 irq 20" alsa.driver_name = "snd_hda_intel" device.bus_path = "pci-0000:00:06.1" sysfs.path = "/devices/pci0000:00/0000:00:06.1/sound/card0" device.bus = "pci" <a href="http://device.vendor.id" target="_blank">device.vendor.id</a> = "10de" <a href="http://device.vendor.name" target="_blank">device.vendor.name</a> = "nVidia Corporation" <a href="http://device.product.id" target="_blank">device.product.id</a> = "0371" <a href="http://device.product.name" target="_blank">device.product.name</a> = "MCP55 High Definition Audio" device.form_factor = "internal" device.string = "front:0" device.buffering.buffer_size = "65536" device.buffering.fragment_size = "32768" device.access_mode = "mmap+timer" <a href="http://device.profile.name" target="_blank">device.profile.name</a> = "analog-stereo" device.profile.description = "Analog Stereo" device.description = "Internal Audio Analog Stereo" alsa.mixer_name = "Analog Devices AD1988B" alsa.components = "HDA:11d4198b,104381f6,00100400" module-udev-detect.discovered = "1" device.icon_name = "audio-card-pci" Ports: analog-output: Analog Output (priority. 9900) analog-output-headphones: Analog Headphones (priority. 9000) Active Port: analog-output Sink #1 State: RUNNING Name: alsa_output.pci-0000_03_00.1.hdmi-stereo Description: High Definition Audio Controller Digital Stereo (HDMI) Driver: module-alsa-card.c Sample Specification: s16le 2ch 44100Hz Channel Map: front-left,front-right Owner Module: 5 Mute: no Volume: 0: 100% 1: 100% 0: 0.00 dB 1: 0.00 dB balance 0.00 Base Volume: 100% 0.00 dB Monitor Source: alsa_output.pci-0000_03_00.1.hdmi-stereo.monitor Latency: 122243 usec, configured 200000 usec Flags: HARDWARE DECIBEL_VOLUME LATENCY Properties: alsa.resolution_bits = "16" device.api = "alsa" device.class = "sound" alsa.class = "generic" alsa.subclass = "generic-mix" <a href="http://alsa.name" target="_blank">alsa.name</a> = "HDMI 0" <a href="http://alsa.id" target="_blank">alsa.id</a> = "HDMI 0" alsa.subdevice = "0" alsa.subdevice_name = "subdevice #0" alsa.device = "3" alsa.card = "1" alsa.card_name = "HDA NVidia" alsa.long_card_name = "HDA NVidia at 0xf9ffc000 irq 16" alsa.driver_name = "snd_hda_intel" device.bus_path = "pci-0000:03:00.1" sysfs.path = "/devices/pci0000:00/0000:00:0f.0/0000:03:00.1/sound/card1" device.bus = "pci" <a href="http://device.vendor.id" target="_blank">device.vendor.id</a> = "10de" <a href="http://device.vendor.name" target="_blank">device.vendor.name</a> = "nVidia Corporation" <a href="http://device.product.id" target="_blank">device.product.id</a> = "0be3" <a href="http://device.product.name" target="_blank">device.product.name</a> = "High Definition Audio Controller" device.string = "hdmi:1" device.buffering.buffer_size = "65536" device.buffering.fragment_size = "32768" device.access_mode = "mmap+timer" <a href="http://device.profile.name" target="_blank">device.profile.name</a> = "hdmi-stereo" device.profile.description = "Digital Stereo (HDMI)" device.description = "High Definition Audio Controller Digital Stereo (HDMI)" alsa.mixer_name = "Nvidia GPU 0b HDMI/DP" alsa.components = "HDA:10de000b,10de0101,00100200" module-udev-detect.discovered = "1" device.icon_name = "audio-card-pci"</div> state.NVidia_1 { control.1 { comment.access read comment.type BOOLEAN comment.count 1 iface CARD name 'HDMI/DP,pcm=3 Jack' value false } control.8 { comment.access read comment.type BOOLEAN comment.count 1 iface CARD name 'HDMI/DP,pcm=7 Jack' value false } control.15 { comment.access read comment.type BOOLEAN comment.count 1 iface CARD name 'HDMI/DP,pcm=8 Jack' value false } control.22 { comment.access read comment.type BOOLEAN comment.count 1 iface CARD name 'HDMI/DP,pcm=9 Jack' value false } </div>