Stereo Amplifier A-701R

Pioneer Corporation; Tokyo

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  • Year
  • 1992
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 218670

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 220-230/240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 140 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Amplifier A-701R - Pioneer Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 420 x 162 x 435 mm / 16.5 x 6.4 x 17.1 inch
  • Notes

  • A hi-fi stereo integrated amplifier with infrared remote control housed in a black or gold metal case, with continuous power output of 2 x 70 watts into 8 ohms (2 x 120 watts into 4 ohms DIN).  With Bass and Treble tone controls, switches for Direct, Loudness and Adapt/Tape3, rotary switches for Speakers (A, B, A+B) and Phono select (MM, MM Subsonic, MC, MC Subsonic) and a Muting button/indicator. With RCA phono sockets for input PHONO, LINE, TUNER, CD, for input/output DAT/TAPE1, TAPE2, ADAPT/TAPE3, terminal for system control out,  8 terminals for 2 pairs of bi-wired loudspeakers and 3 100W AC outlets, 2 switched, 1 unswitched.

    Specification  
    Continuous power output
    (both channels driven at 20Hz—20kHz)
     THD 0.007%, into 8Ω
     THD 0.009%, into 4Ω

    70W + 70W
    95W + 95W
    DIN Continuous power output
    (both channels driven at 1kHz)
     THD 1.0%, into 8Ω
     THD 1.0%, into 4Ω

    80W + 80W
    120W + 120W
    Power bandwidth, 0.05%, 8Ω 5Hz—80kHz
    Damping factor
     (1kHz / 20Hz—20 kHz), 8Ω
    160/100
    Dynamic power output
    (on EIA dynamic test signal)  4Ω/2Ω
    150W/200W
    Total harmonic distortion
     20Hz—20kHz, 70W, 8Ω
     20Hz—20kHz, 95W, 4Ω
    0.007%
    0.009%
    Inter-modulation distortion
    (at rated output)
    0.007%
    Input sensitivity/impedance
     PHONO (MM)
     PHONO (MC)
     CD, TUNER, LINE, TAPE
    2.5mV/50kΩ
    0.2mV/100Ω
    150mV/50kΩ
    Output level/impedance
    TAPE REC, ADAPTOR OUTPUT
    150mV/1kΩ
    Frequency response
     PHONO (MM)
     PHONO (MC)
     CD, TUNER, LINE, TAPE
    20Hz—20kHz ±0.2dB
    20Hz—20kHz ±0.3dB
    1Hz—150kHz +0dB,-3dB
    Filter (SUBSONIC) 17Hz (12dB/oct.)
    S/N ratio
    (IHF short circuit, A network)
    PHONO (MM, 5mV input)
    PHONO (MC, 0.5mV input)
    CD, TUNER, LINE, TAPE

    94dB
    76dB
    110dB
    S/N ratio
    (DIN, continuous power/50mW)
    PHONO (MM)
    CD, TUNER, LINE, TAPE

    74dB/72dB
    92dB/81dB

    2 x 80 Watt Sinusleistung (8 Ohm) DIN,
    2 x 120 Watt Sinusleistung (4 Ohm) DIN.

    Versions/Power requirements
    HEZ   Germany   / 220-230V, 240V AC 50/60Hz switchable

    Power consumption:  650 Watts

  • Net weight (2.2 lb = 1 kg)
  • 13.3 kg / 29 lb 4.7 oz (29.295 lb)
  • Source of data
  • -- Original prospect or advert
  • Mentioned in
  • - - Manufacturers Literature (1992 Pioneer Hi-Fi Baustein katalog)
  • Literature/Schematics (1)
  • Service Manual Pioneer A-701R dated Apr 1992

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