Yamaha A-S501 Integrated Amplifier (Black)
Product Highlights:
- 100W x 2 (6 Ohm RMS) Power Output
- Optical and Coaxial Inputs
- Speaker A, B or A+B Selection
- Subwoofer Out
- Continuously Variable Loudness Control
- Pure Direct Mode
- Power Management (Auto Power Off)
- Reinforced Chassis
- Symmetrical Layout
- Brushed Aluminum Front Panel
- Yamaha A-S501 Integrated Amplifier (Black)
- Remote Control
- 2 x AA Batteries
- Limited 2-Year Warranty
Yamaha A-S501 Integrated Amplifier (Black)
Yamaha A-S501 Integrated Amplifier (Black)
Expand your listening horizons with the silver A-S501 Integrated Amplifier from Yamaha. Featuring up to 100W per channel of RMS power at 6 ohms, this amp is equipped with digital inputs for connecting devices like televisions and Blu-ray/DVD players. It offers dual stereo outputs, giving you the ability to power two sets of speakers in different rooms and switch between them, or have them both playing at the same time. To increase the bass output of your sound system, there's also a terminal for connecting a subwoofer.
System |
RMS Output Power |
6 Ohms, 20 Hz to 20 kHz, 0.038% THD: 100 W + 100 W 8 Ohms, 20 Hz to 20 kHz, 0.019% THD: 85 W + 85 W |
Dynamic Power per Channel |
8 Ohms: 130 W 6 Ohms: 150 W 4 Ohms: 185 W 2 Ohms: 220 W |
Power Bandwidth |
0.04% THD, 42.5 W, 8 Ohms: 10 Hz to 50 kHz |
Damping Factor |
1 kHz, 8 Ohms: ≥240 |
Input Sensitivity/Impedance |
Phono (MM): 3.0 mV / 47 kOhms CD, etc.: 200 mV / 47 kOhms |
Maximum Input Voltage |
Phono (MM) (1 kHz, 0.03% THD): ≥45 mV CD, etc. (1 kHz, 0.5% THD): ≥2.2 V |
Output Level and Impedance |
Rec Out: ≤200 mV / 1.0 kOhms Subwoofer Out (Cut-Off Frequency: 100 Hz): 3.5 V / 1.2 kOhms |
Headphone Output Impedance |
CD, etc. (Input 1 kHz, 200 mV, 8 Ohms): 430 mV / 470 ohms |
Frequency Response |
With Pure Direct: 20 Hz to 20 kHz, 0±0.5 dB Without Pure Direct: 10 Hz to 100 kHz, 0±1.0 dB |
RIAA Equalization Deviation |
±0.5 dB |
Total Harmonic Distortion (THD) |
Phono (MM) to Rec Out (20 Hz to 20 kHz, 2.5 V) ≤0.03% CD, etc. to Speakers (20 Hz to 20 kHz, 45 W, 8 Ohms): ≤0.019% |
Signal-to-Noise Ratio |
Phono (MM) (5 mV Input Shorted): ≥82 dB CD, etc., with Pure Direct On (200 mV Input Shorted): ≥99 dB |
Residual Noise |
40 μV (IHF-A Network) |
Channel Separation |
CD, etc. (5.1 kOhms Input Shorted, 1 kHz): 65 dB or more CD, etc. (5.1 kOhms Input Shorted, 10 kHz): 50 dB or more |
Tone Control |
Bass Boost/Cut (20 Hz): ± 10 dB Turnover Frequency: 400 Hz Treble Boost/Cut (20 kHz): ± 10 dB Turnover Frequency: 3.5 kHz |
Loudness Control |
Attenuation (1 kHz, Continuous): -30 dB |
Digital Audio Format |
PCM (2-channel), 192/176.4/96/88.2/48/44.1/32 kHz |
PCM Word Depth |
24-bit / 16-bit |
Connectors |
Input |
5 x RCA 1 x Phono for turntable 1 x Optical 1 x Coaxial |
Output |
2 x RCA 4 x Speaker terminal 1 x Subwoofer 1 x Headphone 1 x DC (accessory power) |
Terminals |
Gold-plated RCA (CD, phono, coaxial) and speaker terminals |
General |
Cabinet (Chassis) |
Design: Reinforced with solid center bar Finish: Brushed aluminum |
Power Supply |
120 VAC, 60 Hz |
Power Consumption |
In Use: 240 W Maximum: 510 W Standby: 0.5 W |
Capacitors |
12,000 μF block capacitors |
Dimensions (W x H x D) |
17.1 x 5.9 x 15.2" (43.5 x 15.1 x 38.7 cm) |
Weight |
22.7 lb (10.3 kg) |
Packaging Info |
Package Weight |
26.0 lb |
Box Dimensions (LxWxH) |
21.0 x 8.5 x 7.5" |