The AMP-F2 is a perfectly matched amplifier to the Eversolo music streamers and DACs. Developed in collaboration with the Stark Sound team, this amplifier is based on Stark Sound’s innovative NS600 module. Output Power 250W RMS at 4Ω(1%THD,per channel)145W RMS at 8Ω(1%THD,per channel) Bridge Mode Output Power 450W RMS at 2Ω(Bridge Mode) Channel quantity 2 Channels Amplifier type Class D Frequency Response 10Hz-20kHz -1.2dB Maximum output current 16.5A(per channel)/ 33A(Bridge) Signal-To-Noise Ratio(SNR) >110dB,"A" weighted 4Ω 260W Input terminals 2-Channel RCA Input ;2-ChannelXLR Input Input Impedance RCA 10.5K ohm /XLR 21.7K ohm Output terminals 2 pairs beryllium copper binding post, custom made by Starke Sound Output Impedance 0.09 ohm 1kHz Damping coefficient 100 Dimensions: 10.62" W x 3.54" H x 8.97" D