Yamaha A-S501

 Yamaha A-S501 Integrated Amplifier.

Expand your listening horizons with the 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.

Features:

• 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

Specifications:

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)

​ Owners Manual

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