Does anyone here know which type RCA cable firestone audio includes with their products ?

FireStone Audio sent me the FUBAR III Mk2 and SPITFIRE Mk2 by accident and now Im wondering if its better to use the spitfire as dac and use the furbar as amp or just use the fubar for dac and amp.  

I just found this band on youtube and I think is was so awsome so I want to share it with you guys here is a live clip. the band is called Kamelot

I've had a Beyer Dynamic Headset for 2+ years now and I'm very satisfied with the sound and the quality. so now it's time for a new headset. I've been looking around and I've found two headsets I like Beyerdynamic Tesla T1 and Sennheiser HD 800 but I do not know which amp I should buy. Im...