!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Sep 18 07:05:57 UTC 2017 !!Linux Distribution !!------------------ Ubuntu 16.04.3 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.3 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" UBUNTU_CODENAME=xenial !!DMI Information !!--------------- Manufacturer: System manufacturer Product Name: System Product Name Product Version: System Version Firmware Version: 3301 !!Kernel Information !!------------------ Kernel release: 4.13.2-300hz-o2 Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.13.2-300hz-o2 Library version: 1.1.0 Utilities version: 1.1.0 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [Communicator ]: USB-Audio - Polycom Communicator Polycom,Inc. Polycom Communicator at usb-0000:00:14.0-11, full speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=0 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 !!Loaded sound module options !!--------------------------- !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x095d0005, ctrlif=0, ctlerr=0 Card: Polycom,Inc. Polycom Communicator at usb-0000:00:14.0-11, full speed Unit: 2 Control: name="Mic Capture Volume", index=0 Info: id=2, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=8192, dBmin=0, dBmax=3200 Unit: 2 Control: name="Mic Capture Switch", index=0 Info: id=2, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 6 Control: name="PCM Playback Volume", index=0 Info: id=6, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-7681, max=0, dBmin=-3000, dBmax=0 Unit: 6 Control: name="PCM Playback Switch", index=0 Info: id=6, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Sep 17 23:48 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 24 Sep 17 23:48 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Sep 17 23:48 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Sep 17 16:06 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Sep 17 16:06 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Sep 17 23:48 . drwxr-xr-x 4 root root 180 Sep 17 23:48 .. lrwxrwxrwx 1 root root 12 Sep 17 23:48 usb-Polycom_Inc._Polycom_Communicator_L80839022FBE-00 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Sep 17 23:48 . drwxr-xr-x 4 root root 180 Sep 17 23:48 .. lrwxrwxrwx 1 root root 12 Sep 17 23:48 pci-0000:00:14.0-usb-0:11:1.0 -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Communicator [Polycom Communicator], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Communicator [Polycom Communicator], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [Communicator] Card hw:0 'Communicator'/'Polycom,Inc. Polycom Communicator at usb-0000:00:14.0-11, full speed' Mixer name : 'USB Mixer' Components : 'USB095d:0005' Controls : 6 Simple ctrls : 2 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 61 Mono: Playback 24 [39%] [-18.20dB] [on] Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 64 Mono: Capture 0 [0%] [0.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.Communicator { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.3 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Mic Capture Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 64' dbmin 0 dbmax 3200 dbvalue.0 0 } } control.5 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'PCM Playback Volume' value 24 comment { access 'read write' type INTEGER count 1 range '0 - 61' dbmin -3000 dbmax 0 dbvalue.0 -1820 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module vboxpci vboxnetadp vboxnetflt vboxdrv zram binfmt_misc crc32_generic f2fs xfs libcrc32c usblp kvm_intel intel_lpss_acpi intel_lpss kvm irqbypass acpi_pad mfd_core ib_ipoib nfsd ib_uverbs ib_umad auth_rpcgss nfs_acl lockd grace ib_cm mlx4_ib sunrpc ib_core coretemp autofs4 btrfs xor lzo_compress raid6_pq uas i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm i2c_core video !!ALSA/HDA dmesg !!--------------