!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat May 16 04:35:20 UTC 2020 !!Linux Distribution !!------------------ Debian GNU/Linux 9 \n \l PRETTY_NAME="Debian GNU/Linux 9 (stretch)" NAME="Debian GNU/Linux" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.9.210-rt134 Operating System: GNU/Linux Architecture: i586 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.9.210-rt134 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [S20 ]: USB-Audio - SOtM USB Audio 2.0 SOtM SOtM USB Audio 2.0 at usb-0000:00:0f.5-1, high 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_usb_audio: index=0 !!Loaded sound module options !!--------------------------- !!Module: snd_usb_audio autoclock : Y device_setup : 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 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 id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : 0,-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 pid : -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 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) vid : -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 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x20b12102, ctrlif=0, ctlerr=0 Card: SOtM SOtM USB Audio 2.0 at usb-0000:00:0f.5-1, high speed Unit: 10 Control: name="SOtM Audio 2.0 Output Playback Volume", index=1 Info: id=10, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-12800, max=0, dBmin=-5000, dBmax=0 Unit: 10 Control: name="SOtM Audio 2.0 Output Playback Volume", index=0 Info: id=10, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-12800, max=0, dBmin=-5000, dBmax=0 Unit: 10 Control: name="SOtM Audio 2.0 Output Playback Switch", index=1 Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="SOtM Audio 2.0 Output Playback Switch", index=0 Info: id=10, control=1, cmask=0x3, channels=2, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 41 Control: name="SOtM Internal Clock Validity", index=0 Info: id=41, control=2, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 2 May 16 03:48 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 3 May 16 04:32 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 May 15 17:19 /dev/snd/seq crw-rw---- 1 root audio 116, 33 May 15 17:21 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 May 16 03:48 . drwxr-xr-x 4 root root 160 May 16 03:48 .. lrwxrwxrwx 1 root root 12 May 16 03:48 usb-SOtM_SOtM_USB_Audio_2.0_0000-00 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 May 16 03:48 . drwxr-xr-x 4 root root 160 May 16 03:48 .. lrwxrwxrwx 1 root root 12 May 16 03:48 pci-0000:00:0f.5-usb-0:1:1.0 -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: S20 [SOtM USB Audio 2.0], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [S20] Card hw:0 'S20'/'SOtM SOtM USB Audio 2.0 at usb-0000:00:0f.5-1, high speed' Mixer name : 'USB Mixer' Components : 'USB20b1:2102' Controls : 6 Simple ctrls : 3 Simple mixer control 'SOtM Audio 2.0 Output',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 50 Mono: Front Left: Playback 50 [100%] [0.00dB] [on] Front Right: Playback 50 [100%] [0.00dB] [on] Simple mixer control 'SOtM Audio 2.0 Output',1 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 50 Mono: Playback 50 [100%] [0.00dB] [on] Simple mixer control 'SOtM Internal Clock Validity',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.S20 { 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 MIXER name 'SOtM Audio 2.0 Output Playback Switch' value.0 true value.1 true comment { access 'read write' type BOOLEAN count 2 } } control.3 { iface MIXER name 'SOtM Audio 2.0 Output Playback Switch' index 1 value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'SOtM Audio 2.0 Output Playback Volume' value.0 50 value.1 50 comment { access 'read write' type INTEGER count 2 range '0 - 50' dbmin -5000 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } control.5 { iface MIXER name 'SOtM Audio 2.0 Output Playback Volume' index 1 value 50 comment { access 'read write' type INTEGER count 1 range '0 - 50' dbmin -5000 dbmax 0 dbvalue.0 0 } } control.6 { iface MIXER name 'SOtM Internal Clock Validity' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi snd_seq_device snd_pcm snd_timer snd soundcore rpcsec_gss_krb5 nfsd ipv6 ledtrig_timer ledtrig_heartbeat geodewdt lm90 evdev pcspkr sg geode_aes geode_rng cs5535_mfgpt rng_core ata_generic pata_cs5536 ohci_pci ohci_hcd ehci_pci ehci_hcd pata_amd rtc_cmos usbcore libata usb_common scx200_acb via_rhine gpio_cs5535 mii !!ALSA/HDA dmesg !!-------------- [ 177.392094] usb 1-1: SerialNumber: 0000 [ 178.127996] usbcore: registered new interface driver snd-usb-audio [32179.250267] usb 1-1: USB disconnect, device number 2