The Yamaha A-S301 is an integrated stereo amplifier with a sleek design and extensive connectivity options, including both analogue and digital inputs. It features high quality parts, a custom-made power transformer, and various modes for greater sound purity, making it a great choice for those seeking excellent sound quality. Yamaha A-S301 Integrated Stereo Amplifier The Yamaha A-S301, designed for excellent sound quality, with a beautiful appearance. This integrated stereo amplifier offers extensive connectivity including both analogue and digital inputs. FEATURES 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 with Aluminium-extruded heat sinks 95W x 2 (max), 60W x 2 (RMS) high power output Pure Direct Mode for Greater Sound Purity Continuous Variable Loudness Control Digital audio inputs for TV or Blu-ray Player Simple yet sophisticated design (aluminium front panel and knobs) Auto Power Standby SPECIFICATIONS A-S301 Specifications Minimum RMS Output Power (8 ohms, 20 Hz-20 kHz) 60 W + 60 W (0.019% THD) Maximum Power (4 ohms, 1kHz, 0.7% THD, for Europe) 95 W + 95 W High Dynamic Power/Channel (8/6/4/2 ohms) 100/120/140/150 W Damping Factor 210 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 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 9.0 kg; 19.8 lbs.