Yamaha A-S501 Integrated Amplifier

The Yamaha A-S501 is a high-performance stereo integrated amplifier delivering clean, powerful sound with support for digital sources. With 85W per channel at 8Ω and advanced technologies such as ToP-ART and Pure Direct, it ensures precise audio reproduction and minimal distortion.

Key Features

• Power Output: 85W per channel at 8Ω (0.019% THD), 130W at 8Ω, 150W at 6Ω, 185W at 4Ω, 220W at 2Ω.
• Frequency Response: 10 Hz – 100 kHz (±1.0 dB), 20 Hz – 20 kHz (±0.5 dB in Pure Direct mode).
• Total Harmonic Distortion (THD): 0.019% at 50W / 8Ω.
• Damping Factor: 240 (8Ω, 1 kHz).
• Digital Inputs: 1 optical and 1 coaxial for TV, Blu-ray, or other digital sources.
• Analog Inputs/Outputs: 8 RCA inputs and 2 outputs, including a subwoofer output.
• Pure Direct Mode: Bypasses unnecessary circuits for the cleanest sound possible.
• ToP-ART Design: Symmetrical circuit layout to minimize interference.
• Auto Standby: Energy-saving mode with 0.5W power consumption in standby.
• Elegant Design: Sleek aluminum front panel with intuitive controls.

Specifications

• Output Power: 85W per channel (8Ω, 20 Hz – 20 kHz, 0.019% THD); 130W at 8Ω, 150W at 6Ω, 185W at 4Ω, 220W at 2Ω.
• Frequency Response: 10 Hz – 100 kHz (±1.0 dB), 20 Hz – 20 kHz (±0.5 dB in Pure Direct mode).
• Total Harmonic Distortion (THD): 0.019% at 50W / 8Ω.
• Damping Factor: 240 (8Ω, 1 kHz).
• Signal-to-Noise Ratio: 99 dB (input shorted, 200 mV).
• Supported Formats: Up to 192 kHz / 24-bit PCM.
• Digital Inputs: 1 optical and 1 coaxial.
• Analog Inputs/Outputs: 8 RCA inputs, 2 RCA outputs, 1 subwoofer output.
• Modes: Pure Direct, ToP-ART, Loudness Control.
• Standby Power Consumption: 0.5 W.
• Dimensions (W x H x D): 435 x 151 x 387 mm.
• Weight: 10.3 kg.

Package Contents

• Yamaha A-S501 Integrated Amplifier
• Remote Control
• Power Cable
• User Manual

Customer Reviews

Users praise the Yamaha A-S501 for its clean and powerful sound, compatibility with a variety of speakers, and ease of integration into home audio systems. Its build quality and reliability are also frequently highlighted.

Keywords

Yamaha A-S501, integrated amplifier, stereo amplifier, Hi-Fi amplifier, digital inputs, Pure Direct, ToP-ART, remote control amplifier, home audio amplifier, vinyl amplifier.