Stereo Amplifier A-351R

Pioneer Corporation; Tokyo

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  • Year
  • 1992
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 218668

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Radio Control (+Remote Wire etc)
  • Power type and voltage
  • Alternating Current supply (AC) / 220-230/240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 60 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Amplifier A-351R - Pioneer Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 420 x 125 x 336 mm / 16.5 x 4.9 x 13.2 inch
  • Notes

  • A hi-fi stereo integrated amplifier with infrared remote control housed in a black metal case, with continuous power output of 2 x 30 watts into 8 ohms (2 x 45 watts into 4 ohms DIN). With active tone controls (lows and highs are automatically boosted according to volume setting), a Direct switch (tone controls bypass), Speaker switches (A,B,A+B),  jack for headphones, RCA phono sockets for input Phono, Tuner, CD and Line, for input/output Tape1/DAT and Tape2/Adaptor, system control out terminal and terminals for 2 pairs of loudspeakers (A, B).

    Specification  
    Continuous power output
    both channels driven
    at 20Hz—20kHz    
    THD 0.07%, into 8Ω


    30W + 30W
    DIN Continuous power output
    (both channels driven at 1kHz)    
     THD 1.0%, into 4Ω
     THD 1.0%, into 8Ω

    45W + 45W
    35W + 35W
    Dynamic power output
    (on EIA dynamic test signal) 4Ω
    60W
    Total harmonic distortion
     20Hz—20kHz, 30W, 8Ω
    0.07%
    Input sensitivity/impedance
     PHONO (MM)
     CD,TUNER,LINE,TAPE 1/DAT,TAPE 2/ADPT
    2.5 mV/50kΩ
    150mV/50kΩ
    Output level/impedance
     TAPE 1/DAT, TAPE 2/ADPT
    150mV/2.2kΩ
    Frequency response
     PHONO (MM)
     CD,TUNER,LINE,TAPE 1/DAT,TAPE 2/ADPT
    20Hz—20kHz ±0.5dB
    5Hz—70kHz +0.5dB,-3.0dB
    S/N ratio
    (IHF, short circuit, A network)    
     PHONO (MM, 5mV input)
     CD,TUNER,LINE,TAPE 1/DAT,TAPE 2/ADPT

    84dB
    103dB
    S/N ratio
    (DIN, continuous power/50mW)    
     PHONO (MM)
     CD,TUNER,LINE,TAPE 1/DAT,TAPE 2/ADPT

    69dB/65dB
    89dB/69dB

    2 x 35 Watt Sinusleistung (8 Ohm) DIN,
    2 x 45 Watt Sinusleistung (4 Ohm) DIN.

    Versions/Power requirements

    HEWZ W Germany 220-230V, 240V AC 50/60Hz switchable
    HE Europe 220-230V, 240V AC 50/60Hz switchable
    HB UK 220-230V, 240V AC 50/60Hz switchable

    Power consumption:  325 Watts

  • Net weight (2.2 lb = 1 kg)
  • 5.6 kg / 12 lb 5.4 oz (12.335 lb)
  • Source of data
  • -- Original prospect or advert
  • Mentioned in
  • - - Manufacturers Literature (1992 Pioneer Hi-Fi Components catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual Pioneer A-351R dated Jun 1992)

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