Graham Slee Solo Ultra Linear Audio Technica ATH-M50x you will notice nuances that

you will notice nuances that you have never heard before

the silver-coated cable is standard equipment

- Power supply: Micro USB (5v 1amp minimum required)

Adagio III Utilizing our proprietary Balanced Air Movement design concept

Graham Slee Solo Ultra Linear Audio Technica ATH-M50x you will notice nuances thatDescription Features Specification Package Content A headphone amplifier with an ideal balance of valvey smoothness with detailed clarity, and full frequency extension with "effortless" dynamics, makes the (solid state) Solo Ultra Linear Diamond Edition headphone amplifier a must have companion for late night and personal headphone listening at home. The Diamond Edition Solo Ultra Linear headphone amplifier has a lower noise floor for improved in ear