card 0: DSP [Hammerfall DSP], device 0: RME Hammerfall DSP + Multiface [RME Hammerfall DSP + Multiface]
  Subdevices: 0/1
  Subdevice #0: subdevice #0
card 1: Loopback [Loopback], device 0: Loopback PCM [Loopback PCM]
  Subdevices: 2/2
  Subdevice #0: subdevice #0
  Subdevice #1: subdevice #1
card 1: Loopback [Loopback], device 1: Loopback PCM [Loopback PCM]
  Subdevices: 1/2
  Subdevice #0: subdevice #0
  Subdevice #1: subdevice #1
card 2: Intel [HDA Intel], device 0: ALC889A Analog [ALC889A Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: Intel [HDA Intel], device 1: ALC889A Digital [ALC889A Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 4: Generic [HD-Audio Generic], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0


[nils@fyps ~]$ cat /proc/asound/cards
 0 [DSP            ]: H-DSP - Hammerfall DSP
                      RME Hammerfall DSP + Multiface at 0xf8000000, irq 20
 1 [Loopback       ]: Loopback - Loopback
                      Loopback 1
 2 [Intel          ]: HDA-Intel - HDA Intel
                      HDA Intel at 0xf8100000 irq 45
 3 [U0x46d0x81d    ]: USB-Audio - USB Device 0x46d:0x81d
                      USB Device 0x46d:0x81d at usb-0000:00:1a.7-4.2, high speed
 4 [Generic        ]: HDA-Intel - HD-Audio Generic
                      HD-Audio Generic at 0xf5020000 irq 48