EVO 400 Integrated Specifications Freq. Response 7Hz-65kHz +/- 1dB THD 0.1% @ 1W 2% @ Rated Power S/N Ratio 93 dB, 93 dbA Input Sensitivity 320 mV (EL34) Input Impedance 100k Power Consumption 255 watts Standard Tube Complement 6 - 12AU78 - EL34 Dimensions (WxHxD) 15.2" x 8.1" x 15.9" Weight 68.2 lbs PowerUltra-linear 70 watts x 2 (EL34)(8, 1% THD) PowerTriode 38 watts x 2 (EL34)(8, 1% THD) Inputs 5x Stereo RCAStereo RCA HT Bypass Outputs 4 8 RCA Stereo/Mono SubwooferStereo RCA Tape Out1/4" Headphone Read Max Delissen's review of the EVO 400 Integrated Tube Amplifier for Music Emotion here.www.music-emotion.nl