Yamaha AS701B Integrated Amplifier in BlackExtremely pure sound quality and outstanding drive power. An integrated amplifier with the advantage of digital input. ToP-ART (Total Purity Audio Reproduction Technology) and high quality parts - I/O (input to output) Direct Symmetrical Design - ART (Anti-Resolution and Tough) Base - Custom-made power transformer / 12,000uF block capacitors / Aluminum-extruded heat sinks 160W x 2 (max), 100W x 2 (RMS) high power output CD Direct Amplification and Pure Direct Continuous Variable Loudness Control Gold-plated speaker terminals and RCA terminals Digital audio inputs for TV or Blu-ray Player Simple yet sophisticated design (aluminium front panel and knobs) Auto Power Standby SPECIFICATION Minimum RMS Output Power (8 ohms, 20 Hz-20 kHz) 100 W + 100 W (0.019% THD) Maximum Power (4 ohms, 1kHz, 0.7% THD, for Europe) 160 W + 160 W High Dynamic Power/Channel (8/6/4/2 ohms) 140/170/220/290 W Damping Factor 240 Frequency Response 10 Hz-100 kHz +/-1.0 dB Total Harmonic Distortion (CD to Sp Out, 20 Hz-20 kHz) 0.019% (50 W/8 ohms) Signal-to-Noise Ratio (CD) 99dB (input shorted, 200 mV) Audio In / Out 8 / 2 Digital Input Yes (optical / coaxial) Subwoofer Out Yes DC out Yes Pure Direct Yes ToP-ART Yes Switchable CD Direct Amplification Yes Standby Power Consumption 0.5W Power Management (Auto Power Standby) Yes Dimensions (W x H x D) 435 x 151 x 387 mm; 17-1/8” x 6” x 15-1/4” Weight 11.2 kg; 24.7 lbs. Yamaha AS701B Integrated Amplifier in Black, yamaha, as701b, as-701, as701, two channel amp, 701