!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Fri Feb  8 20:19:50 UTC 2019


!!Linux Distribution
!!------------------

ID_LIKE=debian


!!DMI Information
!!---------------

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


!!Kernel Information
!!------------------

Kernel release:    4.14.78-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k4.14.78-v7 
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
!!-----------------------------

 1 [Device         ]: USB-Audio - USB Audio Device
                      Elite Silicon USB Audio Device at usb-3f980000.usb-1.1.3, full speed


!!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
	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)
	vid : -1,-1,-1,-1,-1,-1,-1,-1


!!USB Mixer information
!!---------------------
--startcollapse--

USB Mixer: usb_id=0x18c36255, ctrlif=0, ctlerr=0
Card: Elite Silicon USB Audio Device at usb-3f980000.usb-1.1.3, full speed
  Unit: 4
    Control: name="Speaker Playback Volume", index=0
    Info: id=4, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=-13568, max=-256, dBmin=-5300, dBmax=-100
  Unit: 4
    Control: name="Speaker Playback Switch", index=0
    Info: id=4, 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, 32 Feb  8 21:06 /dev/snd/controlC1
crw-rw---- 1 root audio 116, 48 Feb  8 21:06 /dev/snd/pcmC1D0p
crw-rw---- 1 root audio 116,  1 Feb  8 21:06 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Feb  8 21:06 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Feb  8 21:06 .
drwxr-xr-x 4 root root 160 Feb  8 21:06 ..
lrwxrwxrwx 1 root root  12 Feb  8 21:06 usb-Elite_Silicon_USB_Audio_Device-00 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Feb  8 21:06 .
drwxr-xr-x 4 root root 160 Feb  8 21:06 ..
lrwxrwxrwx 1 root root  12 Feb  8 21:06 platform-3f980000.usb-usb-0:1.1.3:1.0 -> ../controlC1


!!ALSA configuration files
!!------------------------

!!System wide config file (/etc/asound.conf)

pcm.!default {
    type hw
    card 1
    device 0
}
ctl.!default {
    type hw
    card 1
}


!!Aplay/Arecord output
!!--------------------

APLAY

**** List of PLAYBACK Hardware Devices ****
card 1: Device [USB Audio Device], 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 [Device]

Card hw:1 'Device'/'Elite Silicon USB Audio Device at usb-3f980000.usb-1.1.3, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB18c3:6255'
  Controls      : 3
  Simple ctrls  : 1
Simple mixer control 'Speaker',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 52
  Mono:
  Front Left: Playback 51 [98%] [-2.00dB] [on]
  Front Right: Playback 51 [98%] [-2.00dB] [on]


!!Alsactl output
!!--------------

--startcollapse--
state.Device {
	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 'Speaker Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'Speaker Playback Volume'
		value.0 51
		value.1 51
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 52'
			dbmin -5300
			dbmax -100
			dbvalue.0 -200
			dbvalue.1 -200
		}
	}
}
--endcollapse--


!!All Loaded Modules
!!------------------

Module
snd_usb_audio
snd_hwdep
snd_usbmidi_lib
snd_rawmidi
snd_seq_device
snd_pcm
evdev
snd_timer
snd
bnep
hci_uart
btbcm
serdev
bluetooth
ecdh_generic
rfkill
spidev
i2c_bcm2835
spi_bcm2835
uio_pdrv_genirq
uio
fixed
i2c_dev
i2c_bcm2708
ip_tables
x_tables
ipv6


!!ALSA/HDA dmesg
!!--------------

[   18.371876] hid-generic 0003:18C3:6255.0001: input,hidraw0: USB HID v1.00 Device [Elite Silicon USB Audio Device] on usb-3f980000.usb-1.1.3/input2
[   18.487621] usbcore: registered new interface driver snd-usb-audio
[   29.111483] Voltage normalised (0x00000000)