Stereo Amplifier A-301

Pioneer Corporation; Tokyo

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  • Year
  • 1992–1994
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 218677

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 120; 220-240; 110/120-127/220/240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 80 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Amplifier A-301 - Pioneer Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 420 x 126 x 347 mm / 16.5 x 5 x 13.7 inch
  • Notes

  • A hi-fi stereo integrated amplifier housed in a black metal case with continuous power output of 2 x 40 watts into 8 ohms (2 x 55 watts DIN into 8 ohms). With Super Linear Circuit and Clean Ground system. With Bass and Treble tone controls, Direct switch (tone controls bypass) and a jack for headphones. RCA phono inputs for PHONO, LINE, TUNER, CD, for input/output  DAT/TAPE-1, TAPE-2 and ADAPTOR (connected by two removable links), terminals for two pairs of speakers and 3 AC outlets (KU and SD only).

    Specification  
    Continuous power output
    (both channels driven
    at 20Hz—20kHz)    		  
     THD 0.01%, into 8Ω
     THD 0.02%, into 4Ω    		 40W + 40W
    50W + 50W
    DIN Continuous power output
    (both channels driven at 1kHz)    		  
     THD 1.0%, into 8Ω
     THD 1.0%, into 4Ω    		 55W + 55W
    75W + 75W
    Dynamic power output
    (on EIA dynamic test signal)
     8Ω/4Ω/2Ω

    55W/90W/100W
    Total harmonic distortion
     20Hz—20kHz, 40W, 8Ω
     20Hz—20kHz, 50W, 4Ω
    0.01%
    0.02%
    Input sensitivity/impedance
     PHONO (MM)
     CD, TUNER, LINE, TAPE
    2.5mV/50kΩ
    150mV/40kΩ
    Output level/impedance
     TAPE REC, ADAPTOR OUTPUT
    150mV/1kΩ
    Frequency response
     PHONO (MM)
     CD, TUNER, LINE, TAPE
    20Hz—20kHz ±0.3dB
    5Hz—100kHz +0dB,-3dB
    Signal-to-Noise ratio
    (IHF short circuit, A network)    		  
     PHONO (MM, 5mV input)
     CD, TUNER, LINE, TAPE    		 89dB
    108dB
    Signal-to-Noise ratio
    (DIN, continuous power/50mW)    		  
     PHONO (MM)
     CD, TUNER, LINE, TAPE    		 73dB/63dB
    87dB/65dB

    2 x 55 Watt Sinusleistung DIN (8 Ohm),
    2 x 75 Watt Sinusleistung DIN (4 Ohm).

    Versions/Power Requirements
    HE       /  220—230V, 230—240V AC 50/60Hz (switchable)
    HEWZ  /  220—230V, 240V AC 50/60Hz (switchable)
    KU       /  120V AC 60Hz
    SD       /  110V, 120—127V, 220V, 240V AC 50/60Hz with voltage selector

    Power Consumption:  410 Watts

  • Net weight (2.2 lb = 1 kg)
  • 6.9 kg / 15 lb 3.2 oz (15.198 lb)
  • Source of data
  • -- Original prospect or advert
  • Mentioned in
  • - - Manufacturers Literature (1993-94 Pioneer AV Products Line Up catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual Pioneer A-301 dated Apr 1992)

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