Peachtree Audio nova125SE Integrated Amplifier (High Gloss Black) 125 w/ch into 8 ohms, 200 watts/ch into 4 ohms 24 bit/192 kHz Asynchronous USB DAC Powerful headphone amplifier for use with high performance headphones 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