UPDATE: This review was originally posted in 2017 but has been regularly updated with new amplifiers when tested. Since the review was originally posted Sennheiser sadly has discontinued the Fabulous HD800, leaving customers with the almost identical HD800S. They have the same driver and are basically the same except a minor tweak to tame the treble, so it would be … Continue reading THE BEST AMP FOR SENNHEISER HD800 or HD800S?
A BIG AMPLIFIER COMPARISON REVIEW