PRO2 3 SOURCE AMP WITH BUILT IN DAC SPECIFICATIONS Speaker Audio Power Amplifier Amplifier Type: Stereo D-Class Output power: 15W(rms) per channel for 4ohm load, 15W(rms) for both channels for 8ohm load THD+N : 0.06 % (@ RL=8 ohm, f = 1 kHz) Minimum Load Resistance : 4 ohm Includes Speaker Protection circuit. Earphone Audio Power Amplifier Output power: 105mW(rms) per channel THD+N : 0.05 % (@ RL=16 ohm, f = 1 kHz) Minimum Load Resistance: 16 ohm Digital To Analog Converter(DAC) Digital Input Type: Coaxial & Optical Support Digital Audio Format: LPCM Input Impedance: 75 ohms Frequency Response: 32 - 192KHz sample rate PACKAGE CONTENT 1 x Pro2 3 Source Amp With Built In Dac