The Yamaha A-S701SL is a high-performance integrated stereo amplifier that delivers exceptional sound quality and power. It produces 100 watts per channel into 8 ohms with an incredibly low 0.019% total harmonic distortion, ensuring a clean and dynamic audio reproduction. This amplifier incorporates Yamaha's proprietary Total Purity Audio Reproduction Technology (ToP-ART), which combines a symmetrical circuit layout and anti-resonance design to minimize noise and distortion. It also features a Pure Direct mode that allows music signals to travel the shortest possible path through the circuitry for an even purer sound. For CD playback, the A-S701SL has a CD Direct Amplification mode that matches the input signals from CD players for an improved signal-to-noise ratio. This mode further enhances the clarity and detail of your music. The amplifier has a robust build quality with a well-damped chassis and double-bottom design to reduce vibrations. It also includes high-quality components such as custom-made power transformers and large capacitors for efficient power delivery.