!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Wed Oct 28 18:58:29 UTC 2020 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.4.72-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.72-v7 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [b1 ]: bcm2835_hdmi - bcm2835 HDMI 1 bcm2835 HDMI 1 1 [Headphones ]: bcm2835_headphonbcm2835 Headphones - bcm2835 Headphones bcm2835 Headphones 2 [A8Ch ]: USB-Audio - Audeze Mobius 3D 8Ch Audeze Mobius 3D 8Ch Audeze Mobius 3D 8Ch at usb-3f980000.usb-1.3, high speed !!PCI Soundcards installed in the system !!-------------------------------------- !!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_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 snd_bcm2835: enable_headphones=1 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: snd_usb_audio autoclock : Y device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : -2,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0bda4b09, ctrlif=0, ctlerr=0 Card: Audeze Mobius 3D 8Ch Audeze Mobius 3D 8Ch at usb-3f980000.usb-1.3, high speed Unit: 19 Control: name="Loudness", index=0 Info: id=19, control=10, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 19 Control: name="Mic Capture Volume", index=0 Info: id=19, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-7488, max=-2880, dBmin=-2925, dBmax=-1125 Unit: 19 Control: name="Mic Capture Switch", index=0 Info: id=19, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 22 Control: name="PCM Playback Volume", index=0 Info: id=22, control=2, cmask=0xff, channels=8, type="S16" Volume: min=-16704, max=0, dBmin=-6525, dBmax=0 Unit: 22 Control: name="PCM Playback Switch", index=0 Info: id=22, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 25 Control: name="Extension Unit Switch", index=0 Info: id=25, control=1, 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, 0 Oct 28 14:17 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Oct 28 14:17 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Oct 28 18:53 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 16 Oct 28 14:17 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 48 Oct 28 14:17 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 88 Oct 28 18:53 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 80 Oct 28 18:53 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Oct 28 14:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Oct 28 14:17 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Oct 28 18:53 . drwxr-xr-x 4 root root 260 Oct 28 18:53 .. lrwxrwxrwx 1 root root 12 Oct 28 18:53 usb-Audeze_Mobius_3D_8Ch_Audeze_Mobius_3D_8Ch_Audeze_Mobius_3D_8Ch-00 -> ../controlC2 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Oct 28 18:53 . drwxr-xr-x 4 root root 260 Oct 28 18:53 .. lrwxrwxrwx 1 root root 12 Oct 28 18:53 platform-3f980000.usb-usb-0:1.3:1.0 -> ../controlC2 lrwxrwxrwx 1 root root 12 Oct 28 14:17 platform-bcm2835_audio -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: b1 [bcm2835 HDMI 1], device 0: bcm2835 HDMI 1 [bcm2835 HDMI 1] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 card 1: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 card 2: A8Ch [Audeze Mobius 3D 8Ch], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 2: A8Ch [Audeze Mobius 3D 8Ch], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card b1 Card hw:0 'b1'/'bcm2835 HDMI 1' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'HDMI',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 0 [96%] [0.00dB] [on] !!-------Mixer controls for card Headphones Card hw:1 'Headphones'/'bcm2835 Headphones' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'Headphone',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -2000 [77%] [-20.00dB] [on] !!-------Mixer controls for card A8Ch Card hw:2 'A8Ch'/'Audeze Mobius 3D 8Ch Audeze Mobius 3D 8Ch at usb-3f980000.usb-1.3, high speed' Mixer name : 'USB Mixer' Components : 'USB0bda:4b09' Controls : 9 Simple ctrls : 4 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right - Rear Left - Rear Right - Front Center - Woofer - Side Left - Side Right Limits: Playback 0 - 174 Mono: Front Left: Playback 120 [69%] [-20.25dB] [on] Front Right: Playback 120 [69%] [-20.25dB] [on] Rear Left: Playback 120 [69%] [-20.25dB] [on] Rear Right: Playback 120 [69%] [-20.25dB] [on] Front Center: Playback 120 [69%] [-20.25dB] [on] Woofer: Playback 120 [69%] [-20.25dB] [on] Side Left: Playback 120 [69%] [-20.25dB] [on] Side Right: Playback 120 [69%] [-20.25dB] [on] Simple mixer control 'Mic',0 Capabilities: cvolume cswitch cswitch-joined Capture channels: Front Left - Front Right Limits: Capture 0 - 24 Front Left: Capture 24 [100%] [-11.25dB] [on] Front Right: Capture 24 [100%] [-11.25dB] [on] Simple mixer control 'Extension Unit',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Loudness',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!Alsactl output !!-------------- --startcollapse-- state.b1 { control.1 { iface MIXER name 'HDMI Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 0 } } control.2 { iface MIXER name 'HDMI Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.Headphones { control.1 { iface MIXER name 'Headphone Playback Volume' value -2000 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -2000 } } control.2 { iface MIXER name 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.A8Ch { control.1 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access read type INTEGER count 8 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 24 value.1 24 comment { access 'read write' type INTEGER count 2 range '0 - 24' dbmin -2925 dbmax -1125 dbvalue.0 -1125 dbvalue.1 -1125 } } control.5 { iface MIXER name Loudness value false comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Extension Unit Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.7 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.8 { iface MIXER name 'PCM Playback Volume' value.0 120 value.1 120 value.2 120 value.3 120 value.4 120 value.5 120 value.6 120 value.7 120 comment { access 'read write' type INTEGER count 8 range '0 - 174' dbmin -6525 dbmax 0 dbvalue.0 -2025 dbvalue.1 -2025 dbvalue.2 -2025 dbvalue.3 -2025 dbvalue.4 -2025 dbvalue.5 -2025 dbvalue.6 -2025 dbvalue.7 -2025 } } control.9 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cfg80211 cmac ecc ecdh_generic fixed garp hci_uart hid_logitech_dj hid_logitech_hidpp ip_tables ipv6 joydev libsha256 llc mc raspberrypi_hwmon rfkill sha256_generic snd snd_bcm2835 snd_hwdep snd_pcm snd_rawmidi snd_seq_device snd_timer snd_usb_audio snd_usbmidi_lib stp uio uio_pdrv_genirq v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 240555 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 bcm2708_fb.fbwidth=640 bcm2708_fb.fbheight=480 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 dwc_otg.lpm_enable=0 console=ttyS0,115200 console=tty1 root=/dev/mmcblk0p7 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) -- [ 7.412374] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned. [ 7.413706] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 7.435366] bcm2835_audio bcm2835_audio: card created with 4 channels -- [ 9217.295622] hid-generic 0003:0BDA:4B09.0005: input,hiddev97,hidraw2: USB HID v1.11 Device [Audeze Mobius 3D 8Ch Audeze Mobius 3D 8Ch] on usb-3f980000.usb-1.3/input3 [ 9217.719959] usbcore: registered new interface driver snd-usb-audio [ 9428.045574] rpi_firmware_get_throttled: 8 callbacks suppressed !!Packages installed !!-------------------- ii alsa-tools 1.1.7-1 armhf Console based ALSA utilities for specific hardware ii alsa-utils 1.1.8-2 armhf Utilities for configuring and using ALSA