!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Jun 25 09:37:53 UTC 2017 !!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: Supermicro Product Name: X10SBA Product Version: 0123456789 Firmware Version: 1.2b !!Kernel Information !!------------------ Kernel release: 4.9.0-3-rt-686-pae Operating System: GNU/Linux Architecture: i686 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.9.0-3-rt-686-pae Library version: 1.1.4 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 1 [UD501 ]: USB-Audio - TEAC UD-501 TEAC Corporation TEAC UD-501 at usb-0000:00:1d.0-1.4.3, 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 !!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 : -2,-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=0x06448043, ctrlif=0, ctlerr=0 Card: TEAC Corporation TEAC UD-501 at usb-0000:00:1d.0-1.4.3, high speed Unit: 10 Control: name="PCM Playback Volume", index=0 Info: id=10, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-32512, max=0, dBmin=-12700, dBmax=0 Unit: 10 Control: name="PCM Playback Switch", index=0 Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 41 Control: name="Clock Source 41 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 Jun 25 02:36 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 3 Jun 25 02:36 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Jun 24 22:41 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 24 22:41 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jun 25 02:36 . drwxr-xr-x 4 root root 160 Jun 25 02:36 .. lrwxrwxrwx 1 root root 12 Jun 25 02:36 usb-TEAC_Corporation_TEAC_UD-501-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jun 25 02:36 . drwxr-xr-x 4 root root 160 Jun 25 02:36 .. lrwxrwxrwx 1 root root 12 Jun 25 02:36 pci-0000:00:1d.0-usb-0:1.4.3:1.0 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: UD501 [TEAC UD-501], 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 1 [UD501] Card hw:1 'UD501'/'TEAC Corporation TEAC UD-501 at usb-0000:00:1d.0-1.4.3, high speed' Mixer name : 'USB Mixer' Components : 'USB0644:8043' Controls : 4 Simple ctrls : 2 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 254 Mono: Front Left: Playback 214 [84%] [-20.00dB] [on] Front Right: Playback 214 [84%] [-20.00dB] [on] Simple mixer control 'Clock Source 41 Validity',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.UD501 { 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 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Volume' value.0 214 value.1 214 comment { access 'read write' type INTEGER count 2 range '0 - 254' dbmin -12700 dbmax 0 dbvalue.0 -2000 dbvalue.1 -2000 } } control.4 { iface MIXER name 'Clock Source 41 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 nls_ascii nls_cp437 vfat fat uas usb_storage joydev hid_generic iTCO_wdt iTCO_vendor_support intel_rapl igb ptp pps_core intel_soc_dts_iosf intel_powerclamp usbhid hid coretemp kvm_intel kvm irqbypass crc32_pclmul intel_cstate sg pcspkr i2c_i801 lpc_ich i2c_smbus mfd_core shpchp snd_intel_sst_acpi snd_intel_sst_core battery snd_soc_sst_mfld_platform snd_soc_sst_match snd_soc_core snd_compress i915 snd_pcm drm_kms_helper snd_timer drm snd video i2c_algo_bit soundcore button ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb xts lrw gf128mul ablk_helper cryptd aes_i586 mbcache sd_mod evdev ahci ehci_pci libahci ehci_hcd libata crc32c_intel usbcore serio_raw usb_common scsi_mod fan thermal !!ALSA/HDA dmesg !!-------------- [10191.038820] hid-generic 0003:0644:8043.0003: hiddev0,hidraw2: USB HID v1.10 Device [TEAC Corporation TEAC UD-501] on usb-0000:00:1d.0-1.4.3/input2 [10191.606800] usbcore: registered new interface driver snd-usb-audio [14091.419804] usb 1-1.4.3: USB disconnect, device number 6