As both USB audio devices have three playback devices and the internal order changed
do three playback devices support different format , rates or channels
Card 1: Ed [Xonar U7 Echelon Ed.], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 card 1: Ed [Xonar U7 Echelon Ed.], device 1: USB Audio [USB Audio #1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Ed [Xonar U7 Echelon Ed.], device 2: USB Audio [USB Audio #2] Subdevices: 1/1 Subdevice #0: subdevice #0
ARECORD
**** List of CAPTURE Hardware Devices **** card 1: Ed [Xonar U7 Echelon Ed.], device 1: USB Audio [USB Audio #1] Subdevices: 1/1 Subdevice #0: subdevice #0
As both USB audio devices have three playback devices and the internal order changed
do three playback devices support different format , rates or channels
Card 1: Ed [Xonar U7 Echelon Ed.], device 0: USB Audio [USB Audio]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 1: Ed [Xonar U7 Echelon Ed.], device 1: USB Audio [USB Audio #1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: Ed [Xonar U7 Echelon Ed.], device 2: USB Audio [USB Audio #2]
Subdevices: 1/1
Subdevice #0: subdevice #0
ARECORD
**** List of CAPTURE Hardware Devices ****
card 1: Ed [Xonar U7 Echelon Ed.], device 1: USB Audio [USB Audio #1]
Subdevices: 1/1
Subdevice #0: subdevice #0