Since I no longer have an Audi nor an RS6, this has to go to a good home.

Phat Noise unit
Phat Noise 20G cartridge
15' ECS cabling kit with mounting hardware (RS6 wasn't cabled for CD controller in the left side trunk area)
Phat Noise OEM manual
Phat Box software for your laptop/PC
2 sets of keys to remove OEM Symphony H/U
Phat Noise cartridge cradle (small chip in corner)

All yours and bubble wrapped and in a box for $125US or your very best offer.
No PayPal

Photos upon request