Según el sitio Hi-Fi engine este amplificador integrado NIKKO, modelo NA-300. Lo adquirí recientemente al precio de 50 euros.
Specifications
Power Amplifier Section
Continuous Power Output(Min. RMS power per channel into 8 Ω , 20 - 20,000 Hz at rated THD both channel driven): 30 + 30 W
Both Channel Driven (at 1 kHz, 1% THD, 4 Ω): 35 + 35 W
Intermodulation Distortion: Nomore than 0,1%
Total harmonic Distortion (at rated power into 8 Ω): 0,1%
Power bandwidth, IHF: 15 Hz - 35 kHz
Damping Factor (at 8 Ω): 30
Preamplifier Section
Input Sensitivity?Impedance
Phono : 2,2 mV/47 k Ω
Aux : 150 mV/39 k Ω
Tuner : 150 mV/39 k Ω
Tape : 150 mV/39 k Ω
Phono Overload Level: 100 mV
Output Level/Impedance: 100 mV/2,2 k Ω
Frequency Response:
Phono (RIAA): 30 Hz to 15 kHz, ±0,5 dB
Aux, Tepe: 20 Hz to 20 kHz, ±1,0 dB
Tone Control:
Bass : ±10 dB at 70 Hz
Treble : ±10 dB at 10 kHz
Loudness Control (at -30 dB): +10 dB at 70 Hz; +5 dB at 10 kHz
Signal-to-Noise Ratio, (IHF A Network)
Phono : 80 dB
Aux : 95 dB
Tuner : 95 dB
Tape : 95 dB
General
Power Requirement: AC 220/240 V, 50/60 Hz
Power Consumption: 100 W
Dimensions (W x H x d): 440 x 96 x 285 mm
Weight: 5,8 kg (12,7 lbs) net
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