Natural Sound Integrated Amplifier A-S201

• alternative name: Nippon Gakki

• Minimum RMS output power (8 Ω, 40 Hz to 20 kHz, 0.2% THD) 100 W + 100 W

• Dynamic power per channel (IHF) (8/6/4/2 Ω) 125 W/150 W/165 W/180 W

• Maximum power per channel (4 Ω, 1 kHz, 0.7% THD) 115 W

• Input sensitivity/Input impedance (1 kHz, 100 W/8 Ω)
PHONO (MM) 10.0 mV/47 kΩ
CD, etc. 500 mV/47 kΩ

• Output level/Output impedance
CD, etc. (Input 1 kHz, 500 mV) REC 500 mV/2.2 kΩ
CD, etc. (Input 1 kHz, 500 mV, 8 Ω) PHONES 470 mV/470 Ω

• Frequency response
CD, etc. (20 Hz to 20 kHz) 0 ± 0.5 dB
CD, etc. (10 Hz to 100 kHz) 0 ± 3.0 dB

• RIAA equalization deviation
PHONO (MM) ± 0.5 dB

• Total harmonic distortion
PHONO (MM) to REC (20 Hz to 20 kHz, 2 V) 0.025% or less
CD, etc. to SPEAKERS (20 Hz to 20 kHz, 50 W, 8 Ω) 0.2% or less

• Signal to noise ratio (IHF-A network)
PHONO (MM) (10 mV input shorted) 75 dB or more
CD, etc. (500 mV input shorted) 100 dB or more

• Residual noise (IHF-A network) 70 μV

• Tone control characteristics
BASS Boost/Cut (50 Hz) ± 10 dB
TREBLE Boost/Cut (20 kHz) ± 10 dB

Power consumption 175 W
Standby power consumption 0.5 W

Made in Malaysia

In questo link sono elencati 769 modelli, di cui 736 con immagini e 380 con schemi.
Elenco delle radio e altri apparecchi della Yamaha Co.; Hamamatsu