Yamaha A-S501 Stereo Integrated Amplifier

Key Features

Impressive high quality sound with a wide range of features and an elegant appearance. An integrated amplifier with the advantage of digital inputs.

• 85 W x 2-ch (20 Hz - 20 kHz)

• Digital audio inputs for TV and Blu-ray Disc™ player

• Pure Direct mode for greater sound purity

• ToP-ART (Total Purity Audio Reproduction Technology) and high quality parts

• I/O (input to output) direct symmetrical design

• ART (Anti-Resonance and Tough) Base

• Custom-made power transformer / 12,000 µF block capacitors / extruded aluminum heat sinks

• Gold-plated speaker terminals and RCA terminals

• Simple yet sophisticated design (aluminum front panel)

• Continuously Variable Loudness Control

High Sound Quality Circuit Design Based on the ToP-ART (Total Purity Audio Reproduction Technology) Concept

The ToP-ART (Total Purity Audio Reproduction Technology) design, coupled with the ART (Anti-Resonance and Tough) Base, guarantees optimal sound quality by maintaining a simple and direct processing and transmission path, minimizing the chance of noise and distortion. Yamaha's amplifier design technology employs an I/O (input to output) Direct Symmetrical Design, organizing the left and right channels in a straight, symmetrical layout to uphold the highest signal purity.

Furthermore, the ART Base bottom chassis and solid center bar provide robust support and vibration damping, enhancing high-rigidity support. These innovative Yamaha design elements contribute to the amplifier's rich audio reproduction and abundant musicality, ensuring an exceptional listening experience.

High Strength Chassis Contributes to High Density Sound and Pure Audio Reproduction

Custom-made power transformer, custom-made block capacitors, two direct signal path speaker relays, one-point grounding system, aluminum-extruded heat sinks, and other top-quality components are seamlessly integrated to effortlessly handle demanding audio signal conditions. The sound quality of any component is fundamentally determined by the quality and synergy of its individual parts. Yamaha employs only the highest quality parts, meticulously selected and tested, to ensure optimal performance and exceptional sound reproduction in every component.

High-Quality Parts for Outstanding Audio Performance

Notice the custom-made power transformer, custom-made block capacitors, two direct signal path speaker relays, one-point grounding system, extruded aluminum heat sinks, and other top-quality parts meticulously integrated to effortlessly handle demanding audio conditions. The sound quality of this component is fundamentally determined by the quality and synergy of each individual part. Yamaha adheres to the highest standards, using only very high-quality parts that are carefully selected and rigorously tested for their sound properties, ensuring exceptional performance and fidelity.