Hello! Can anyone tell me something about the sound quality between these 2 Amps? I will drive a HD 600 with it. I know, the HEED should be good for the Sennheiser HD 600 but... Are the RSA Hornet/SR-71 and the HEED in the same SQ league for an HD 600? Or the difference in SQ are...

Hello! I want buy the Citypulse DA7.2x. But... i am not shure, if the DA7.2x sounds better as the Harman HD 970 CDP. I heared the HD 970 and must say: he sounds great. He do asynchron upsampling to 24 bit/384 kHz with an Analog Devices BlackFin DSP with very low jitter. His sound is...