!!################################ !!ALSA Information Script v 0.4.60 !!################################ !!Script ran on: Thu Jan 27 04:45:18 UTC 2011 !!Linux Distribution !!------------------ Ubuntu 9.10 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 9.10" !!DMI Information !!--------------- Manufacturer: ECS Product Name: G31T-M7 Product Version: 1.0 !!Kernel Information !!------------------ Kernel release: 2.6.31-14-generic Operating System: GNU/Linux Architecture: i686 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.20 Library version: 1.0.20 Utilities version: 1.0.20 !!Loaded ALSA modules !!------------------- snd_hda_intel !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes ESound Daemon: Installed - Yes (/usr/bin/esd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [Intel ]: HDA-Intel - HDA Intel HDA Intel at 0xf9ffc000 irq 16 !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!-------------------------------------------------------- 00:1b.0 0403: 8086:27d8 (rev 01) Subsystem: 1019:2683 !!Modprobe options (Sound related) !!-------------------------------- snd-atiixp-modem: index=-2 snd-intel8x0m: index=-2 snd-via82xx-modem: index=-2 snd-usb-audio: index=-2 snd-usb-us122l: index=-2 snd-usb-usx2y: index=-2 snd-usb-caiaq: index=-2 snd-cmipci: mpu_port=0x330 fm_port=0x388 snd-pcsp: index=-2 snd-hda-intel: power_save=10 power_save_controller=N !!Loaded sound module options !!-------------------------- !!Module: snd_hda_intel bdl_pos_adj : 1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y enable_msi : 0 id : ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 model : ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, position_fix : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 power_save : 10 power_save_controller : N probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 probe_only : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N single_cmd : N !!HDA-Intel Codec information !!--------------------------- --startcollapse-- Codec: VIA VT1708B 8-Ch Address: 0 Function Id: 0x1 Vendor Id: 0x1106e721 Subsystem Id: 0x10192683 Revision Id: 0x100100 No Modem Function Group found Default PCM: rates [0x0]: bits [0x0]: formats [0x0]: Default Amp-In caps: N/A Default Amp-Out caps: N/A GPIO: io=1, o=0, i=0, unsolicited=1, wake=0 IO[0]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0 Node 0x10 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x00 0x00] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x11 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x20 0x20] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x12 [Audio Output] wcaps 0x611: Stereo Digital Converter: stream=0, channel=0 Digital: Digital category: 0x0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x13 [Audio Input] wcaps 0x10051b: Stereo Amp-In Amp-In caps: ofs=0x0b, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x00 0x00] Converter: stream=0, channel=0 SDI-Select: 0 PCM: rates [0x560]: 44100 48000 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Connection: 1 0x17 Node 0x14 [Audio Input] wcaps 0x10051b: Stereo Amp-In Amp-In caps: ofs=0x0b, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x00 0x00] Converter: stream=0, channel=0 SDI-Select: 0 PCM: rates [0x560]: 44100 48000 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Connection: 1 0x1e Node 0x15 [Audio Output] wcaps 0x611: Stereo Digital Converter: stream=0, channel=0 Digital: Digital category: 0x0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x16 [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x91 0x91] [0x97 0x97] Power: setting=D0, actual=D0 Connection: 7 0x10 0x1f 0x1a 0x1b 0x1e 0x1d 0x25 Node 0x17 [Audio Selector] wcaps 0x300501: Stereo Power: setting=D0, actual=D0 Connection: 6 0x1f 0x1a* 0x1b 0x1e 0x1d 0x16 Node 0x18 [Audio Selector] wcaps 0x30050d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Power: setting=D0, actual=D0 Connection: 1 0x11 Node 0x19 [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00000014: OUT Detect Pin Default 0x410110f2: [N/A] Line Out at Ext Rear Conn = 1/8, Color = Black DefAssociation = 0xf, Sequence = 0x2 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x18 Node 0x1a [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00002334: IN OUT Detect Vref caps: HIZ 50 100 Pin Default 0x01a19036: [Jack] Mic at Ext Rear Conn = 1/8, Color = Pink DefAssociation = 0x3, Sequence = 0x6 Pin-ctls: 0x21: IN VREF_50 Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x26 Node 0x1b [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00002334: IN OUT Detect Vref caps: HIZ 50 100 Pin Default 0x0181303e: [Jack] Line In at Ext Rear Conn = 1/8, Color = Blue DefAssociation = 0x3, Sequence = 0xe Pin-ctls: 0x20: IN VREF_HIZ Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x18 Node 0x1c [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Pincap 0x0001001c: OUT HP EAPD Detect EAPD 0x2: EAPD Pin Default 0x01014010: [Jack] Line Out at Ext Rear Conn = 1/8, Color = Green DefAssociation = 0x1, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x16 Node 0x1d [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Pincap 0x0000233c: IN OUT HP Detect Vref caps: HIZ 50 100 Pin Default 0x0221401f: [Jack] HP Out at Ext Front Conn = 1/8, Color = Green DefAssociation = 0x1, Sequence = 0xf Pin-ctls: 0xc0: OUT HP VREF_HIZ Unsolicited: tag=01, enabled=1 Power: setting=D0, actual=D0 Connection: 2 0x16 0x25* Node 0x1e [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Pincap 0x0000233c: IN OUT HP Detect Vref caps: HIZ 50 100 Pin Default 0x02a19038: [Jack] Mic at Ext Front Conn = 1/8, Color = Pink DefAssociation = 0x3, Sequence = 0x8 Pin-ctls: 0x21: IN VREF_50 Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 2 0x16* 0x25 Node 0x1f [Pin Complex] wcaps 0x400401: Stereo Pincap 0x00000020: IN Pin Default 0x90370137: [Fixed] CD at Int N/A Conn = Analog, Color = Unknown DefAssociation = 0x3, Sequence = 0x7 Misc = NO_PRESENCE Pin-ctls: 0x20: IN Power: setting=D0, actual=D0 Node 0x20 [Pin Complex] wcaps 0x400701: Stereo Digital Pincap 0x00000010: OUT Pin Default 0x074511f0: [Jack] SPDIF Out at Ext Rear Panel Conn = Optical, Color = Black DefAssociation = 0xf, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x40: OUT Power: setting=D0, actual=D0 Connection: 1 0x12 Node 0x21 [Pin Complex] wcaps 0x400701: Stereo Digital Pincap 0x00000010: OUT Pin Default 0x47c421f0: [N/A] SPDIF In at Ext Rear Panel Conn = RCA, Color = Grey DefAssociation = 0xf, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x40: OUT Power: setting=D0, actual=D0 Connection: 1 0x15 Node 0x22 [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00000014: OUT Detect Pin Default 0x410160f1: [N/A] Line Out at Ext Rear Conn = 1/8, Color = Orange DefAssociation = 0xf, Sequence = 0x1 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x26 Node 0x23 [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00000014: OUT Detect Pin Default 0x410120f4: [N/A] Line Out at Ext Rear Conn = 1/8, Color = Grey DefAssociation = 0xf, Sequence = 0x4 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x27 Node 0x24 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x20 0x20] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x25 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x00 0x00] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x26 [Audio Selector] wcaps 0x30050d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Power: setting=D0, actual=D0 Connection: 1 0x24 Node 0x27 [Audio Selector] wcaps 0x30050d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Power: setting=D0, actual=D0 Connection: 1 0x25 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 8 Jan 27 2011 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 7 Jan 27 2011 /dev/snd/hwC0D0 crw-rw---- 1 root audio 116, 6 Jan 26 23:40 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 5 Jan 26 23:43 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Jan 26 23:08 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 3 Jan 27 2011 /dev/snd/seq crw-rw---- 1 root audio 116, 2 Jan 27 2011 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jan 27 2011 . drwxr-xr-x 3 root root 200 Jan 27 2011 .. lrwxrwxrwx 1 root root 12 Jan 27 2011 pci-0000:00:1b.0 -> ../controlC0 !!Aplay/Arecord output !!------------ APLAY **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: VT1708B Analog [VT1708B Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 card 0: Intel [HDA Intel], device 1: VT1708B Digital [VT1708B Digital] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: VT1708B Analog [VT1708B Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 !!Amixer output !!------------- !!-------Mixer controls for card 0 [Intel] amixer: Mixer load hw:0 error: Invalid argument Card hw:0 'Intel'/'HDA Intel at 0xf9ffc000 irq 16' Mixer name : 'VIA VT1708B 8-Ch' Components : 'HDA:1106e721,10192683,00100100' Controls : 26 amixer: Mixer hw:0 load error: Invalid argument !!Alsactl output !!------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module binfmt_misc snd_hda_codec_via snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device nvidia snd soundcore snd_page_alloc iptable_filter psmouse ppdev ip_tables lp parport_pc serio_raw parport x_tables floppy r8169 mii intel_agp agpgart !!Sysfs Files !!----------- /sys/class/sound/hwC0D0/init_pin_configs: 0x19 0x410110f2 0x1a 0x01a19036 0x1b 0x0181303e 0x1c 0x01014010 0x1d 0x0221401f 0x1e 0x02a19038 0x1f 0x90370137 0x20 0x074511f0 0x21 0x47c421f0 0x22 0x410160f1 0x23 0x410120f4 /sys/class/sound/hwC0D0/driver_pin_configs: /sys/class/sound/hwC0D0/user_pin_configs: /sys/class/sound/hwC0D0/init_verbs: !!ALSA/HDA dmesg !!------------------ [ 5.787995] NVRM: loading NVIDIA UNIX x86 Kernel Module 185.18.36 Fri Aug 14 17:18:04 PDT 2009 [ 5.866917] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 5.866941] HDA Intel 0000:00:1b.0: setting latency timer to 64 [ 5.935247] hda_codec: num_steps = 0 for NID=0x1c (ctl = Front Playback Volume) [ 5.935415] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.266602] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.272397] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.278318] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.284230] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.291264] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.330173] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.388779] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.419375] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.449948] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.480561] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.486356] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.492155] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.499181] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.518620] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.545450] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.584418] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.616135] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.623101] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.654848] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.683032] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.714846] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.749829] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.781476] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.788223] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.815084] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.846814] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.885794] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.917424] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.924153] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.943069] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 6.982018] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 7.007030] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 7.045970] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 7.070995] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 7.109966] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 7.135029] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 7.173995] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 7.199026] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 7.233013] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 7.262839] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 7.289565] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.057770] Adding 262136k swap on /host/ubuntu/disks/swap.disk. Priority:-1 extents:1 across:262136k -- [ 11.801671] groups: 0-1 (__cpu_power = 2048) [ 16.172814] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 16.188826] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 16.806768] CPU0 attaching NULL sched-domain. -- [ 20.220043] eth0: no IPv6 routers present [ 219.256351] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 618.016340] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 688.730072] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 688.746894] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 716.834107] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 716.856701] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 1396.904356] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 1543.444126] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 1620.604306] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 2110.611533] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 2352.531798] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 2352.539806] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 2352.580736] hda_codec: num_steps = 0 for NID=0x1c (ctl = Front Playback Volume)