NAD 3045 has clock errors when USB plugged in. For comparison, I have an old Fubar3 DAC headamp which works with VLC but it is obsolete.
So the support for the NAD DAC is probably not a specific Manjaro problem. I would appreciate some hint for getting it supported.
==== NAD 3045 hybrid DAC on Manjaro Linux =====
[163448.131135] usb 2-1: new high-speed USB device number 3 using ehci-pci
[163448.278882] usb 2-1: New USB device found, idVendor=17ae, idProduct=000d, bcdDevice= 1.19
[163448.278895] usb 2-1: New USB device strings: Mfr=1, Product=3, SerialNumber=2
[163448.278901] usb 2-1: Product: NAD USB Audio
[163448.278907] usb 2-1: Manufacturer: NAD
[163448.289442] usb 2-1: parse_audio_format_rates_v2v3(): unable to retrieve sample rate range (clock 41)
[163448.297788] usb 2-1: parse_audio_format_rates_v2v3(): unable to find clock source (clock -71)
[163448.323860] usb 2-1: 1:3 : unsupported format bits 0x100000000
[163448.332287] usb 2-1: parse_audio_format_rates_v2v3(): unable to find clock source (clock -71)
[163448.499257] usbhid 2-1:1.3: can’t add hid device: -71
[163448.499324] usbhid: probe of 2-1:1.3 failed with error -71