!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Oct 15 05:06:48 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: ASUSTeK COMPUTER INC. Product Name: X550CL Product Version: 1.0 Firmware Version: X550CL.204 !!Kernel Information !!------------------ Kernel release: 4.9.0-4-amd64 Operating System: GNU/Linux Architecture: x86_64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.9.0-4-amd64 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 1 [C20 ]: USB-Audio - Cambridge Audio USB Audio 2.0 Cambridge Audio Cambridge Audio USB Audio 2.0 at usb-0000:00:14.0-1, 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 !!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=0x22e8dac2, ctrlif=0, ctlerr=0 Card: Cambridge Audio Cambridge Audio USB Audio 2.0 at usb-0000:00:14.0-1, high speed Unit: 10 Control: name="Cambridge Audio Audio 2.0 Output Playback S", 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="Cambridge Audio Audio 2.0 Output Playback S", 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="Cambridge Audio 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 Oct 15 06:49 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 3 Oct 15 06:57 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Oct 15 06:49 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Oct 15 06:49 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Oct 15 06:49 . drwxr-xr-x 4 root root 160 Oct 15 06:49 .. lrwxrwxrwx 1 root root 12 Oct 15 06:49 usb-Cambridge_Audio_Cambridge_Audio_USB_Audio_2.0_0000-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Oct 15 06:49 . drwxr-xr-x 4 root root 160 Oct 15 06:49 .. lrwxrwxrwx 1 root root 12 Oct 15 06:49 pci-0000:00:14.0-usb-0:1:1.0 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: C20 [Cambridge Audio USB Audio 2.0], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 1 [C20] Card hw:1 'C20'/'Cambridge Audio Cambridge Audio USB Audio 2.0 at usb-0000:00:14.0-1, high speed' Mixer name : 'USB Mixer' Components : 'USB22e8:dac2' Controls : 4 Simple ctrls : 3 Simple mixer control 'Cambridge Audio Audio 2.0 Output Playback S',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [on] Front Right: Playback [on] Simple mixer control 'Cambridge Audio Audio 2.0 Output Playback S',1 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Cambridge Audio Internal Clock Validity',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.C20 { control.1 { iface PCM name 'Playback Channel Map' value.0 3 value.1 4 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface MIXER name 'Cambridge Audio Audio 2.0 Output Playback S' value.0 true value.1 true comment { access 'read write' type BOOLEAN count 2 } } control.3 { iface MIXER name 'Cambridge Audio Audio 2.0 Output Playback S' index 1 value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Cambridge Audio Internal Clock Validity' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse ctr ccm nls_ascii nls_cp437 vfat fat joydev snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi snd_seq_device snd_pcm snd_timer snd soundcore asus_nb_wmi asus_wmi sparse_keymap intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel rtsx_pci_ms kvm irqbypass rtsx_pci_sdmmc iTCO_wdt crct10dif_pclmul iTCO_vendor_support mmc_core memstick crc32_pclmul ghash_clmulni_intel nouveau intel_cstate mxm_wmi efi_pstore intel_uncore intel_rapl_perf pcspkr arc4 psmouse ath9k ath9k_common ath9k_hw ath efivars mac80211 sr_mod cdrom i2c_i801 i2c_smbus i915 cfg80211 sg ttm rfkill r8169 mii rtsx_pci ehci_pci drm_kms_helper xhci_pci ehci_hcd lpc_ich xhci_hcd mfd_core drm mei_me usbcore i2c_algo_bit shpchp mei usb_common asus_wireless ac wmi battery video button parport_pc ppdev lp parport efivarfs ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb mbcache sd_mod crc32c_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd ahci libahci evdev libata serio_raw scsi_mod thermal !!ALSA/HDA dmesg !!-------------- [ 4.115430] hub 4-1:1.0: 6 ports detected [ 4.224656] usbcore: registered new interface driver snd-usb-audio [ 4.664309] Console: switching to colour frame buffer device 170x48