I'm looking for some opinions. I'm trying to decide between between three CD Players. Would you go for the Cambridge Audio Azur 640C v2, Cambridge Audio Azur 540C v2, or the NAD C542? The NAD has HDCD support, but I'm not sure how much I would use HDCD. The 640C is at the very top of my price...

This is my first post at Head-fi. I am new to the Hi-Fi headphone world. I am quite excited! I just got off the telephone with Ray Samuels. I just placed an order for my first headphone amp. I ordered the Ray Samuels Audio, Emmeline XP-7 with AD797 OP-AMP upgrade. I'm assuming that this is a...