Peachtree Audio nova220SE-Recertified Integrated Amplifier (High Gloss Black) 220 w/ch into 8 ohms, 350 watts/ch into 4 ohms 24 bit/192 kHz Asynchronous USB DAC Powerful headphone amplifier for use with high performance headphones plus selectable triode tube buffer for more natural sound Asynchronous USB input plus 2 optical and 1 coaxial input for upgraded digital audio; AUX analog input; stereo preamp output Peachtree recertified products are inspected by our in-house technicians and perform and function as new. They may have minor cosmetic blemishes. The owner's manual and accessories are included. The recertified nova220SE comes with a two-year warranty.