http://www.headfonia.com/first-impression-cec-hd53n/
here i was also interested in this amp after giving it a listen. i felt it was very smooth, compared to others in the same price range and i liked how it sounded with the HD650
here i was also interested in this amp after giving it a listen. i felt it was very smooth, compared to others in the same price range and i liked how it sounded with the HD650