Description
Pioneer A-201 Stereo Amplifier Made In Japan. It it a good sounding amp. It has a few age related marks as you can see from the photographs. The information below is what I have googled, please do own research. Number of TransistorsSemiconductors present.SemiconductorsMain principleAudio-AmplificationWave bands- without DetailsHi-Fi equipmentPower type and voltageAlternating Current supply (AC) / 220-230/240; 110/120-127/220/240 Volt Loudspeaker- This model requires external speaker(s).Power out70 W (undistorted)MaterialMetal case Model: Stereo Amplifier A-201 - Pioneer Corporation; TokyoShapeBook-shelf unit.Dimensions (WHD)420 x 103 x 282 mm / 16.5 x 4.1 x 11.1 inch NotesA hi-fi stereo integrated amplifier housed in a black metal case with continuous power output of 2 x 35 watts into 8 ohms (2 x 40 watts DIN into 8 ohms). With Bass and Treble tone controls, Loudness switch, Direct switch (tone controls bypass), two-way tape dubbing, headphone jack. 5 RCA phono inputs for PHONO, CD, TUNER, DAT/TAPE-1, ADAPTOR/ TAPE-2, terminals for two pairs of speakers.Specification Continuous power outputboth channels drivenat 20Hz—20kHzTHD 0.07%, into 8?35W + 35W DIN Continuous power output(both channels driven at 1kHz) THD 1.0%, into 8? THD 1.0%, into 4?40W + 40W50W + 50W Dynamic power output(E.I.A test signal) 4?66WTotal harmonic distortion20Hz—20kHz, 35W, 8?0.07% Input sensitivity/impedance PHONO (MM) CD, TUNER, DAT/TAPE 1, ADPT/TAPE 22.5mV/50k?150mV/50k? Output level/impedanceTAPE REC, ADPT OUT150mV/2.2k? Frequency responsePHONO (MM)CD, TUNER, DAT/TAPE 1, ADPT/TAPE 2 20Hz—20kHz ±0.5dB10Hz—50kHz +1dB,-3dB Signal-to-Noise ratio(IHF short circuit, A network) PHONO (MM, 5mV input) CD, TUNER, DAT/TAPE 1, ADPT/TAPE 277dB100dB Signal-to-Noise ratio(DIN, continuous power/50mW)PHONO (MM)CD, TUNER, DAT/TAPE 1, ADPT/TAPE 267dB/61dB83dB/63dB2 x 40 Watt Sinusleistung DIN (8 Ohm),2 x 50 Watt Sinusleistung DIN (4 Ohm). Versions/Power requirementsHEWZGermany220-230V, 240V AC 50/60Hz switchableHEEurope220-230V, 240V AC 50/60Hz switchableHBUK220-230V, 240V AC 50/60Hz switchableSDGeneral110, 120-127, 220, 240V AC 50/60Hz with voltage selector Power consumption: 330 wattsNet weight (2.2 lb = 1 kg)5.6 kg / 12 lb 5.4 oz (12.335 lb)
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