Features: 1) Power amplifier: 100W + 100W (8Ω RMS) 2) Fully functional remote control 3) Input selection are all done by good-quality relay 4) Volume control: cs3310 (crystal), adjuster: 0.5dB, between left and right channel error≤ 0.2dB 5) High-sensitive temperature-equalizing system 6) Seven analog input and one output / input 7) Total harmonic distortion: ≤0.004% (1W) 8) Signal to noise ratio: ≥110dB (A-weighted) 9) Frequency response: 5Hz - 100kHz 10) Dimensions: 447 x 320 x 112mm Packing: Dimensions: 508 x 388 x 190mm G.W.: 9kg