Integrated Stereo Amplifier PM-30 74PM30 /01B /02B /05B /07B

Marantz (Sound United LLC); Vista, CA

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  • Year
  • 1990 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 274692

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 120; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 70 W (80 W max.)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Integrated Stereo Amplifier PM-30 74PM30 /01B /02B /05B /07B - Marantz Sound United LLC;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 420 x 118 x 280 mm / 16.5 x 4.6 x 11 inch
  • Notes

  • A hi-fi stereo integrated amplifier with power output of 35 watts FTC per channel into 8 ohms or 40 watts FTC per channel into 4 ohms. With Bass, Treble, Balance and Volume rotary controls, rotary Input Selector switch (Phono, CD, Tuner, Aux), push button switches for Source Direct, Tape1, Tape2 (and Copy 1⇾2), and a jack for headphones. On the back, RCA phono sockets for input Phono (MM), CD, Tuner, Aux, for input/output Tape1 and Tape2, terminals for one pair of loudspeakers (8 - 16 ohms), and the multivoltage model has two AC outlets.

    Specification  
    Power Amplifier Section  
    Power Output Per Channel  
       Into 8Ω 40Hz-20kHz 0.03% THD
       Into 4Ω 40Hz-20kHz 0.06% THD    		 35W FTC
    40W FTC
    IHF Dynamic Power Into 8Ω : 42W
    Into 4Ω : 60W
    Into 2Ω : 65W
    Total Harmonic Distortion at 8Ω 0.015%
    Intermodulation Distortion at 8Ω 0.015%
    Damping Factor 100
    Preamplifier Section  
    MM Cartridge Input  
      Frequency Difference
      Input Sensitivity
      Input Impedance    		 ±0.5dB
    2.5mV
    47kΩ
    Line Inputs/Outputs  
      Frequency Response  10Hz-60kHz
      Signal to Noise Ratio (A weighted)  87dB
      Input Sensitivity  150mV
      Input Impedance 33kΩ
    Tape Output Level (Phono (MM) 5mV 1kHz Input) 300mV
    Tape Output Impedance (Phono) 220Ω

     Versions/Power requirements

    /05B /07B 240V AC 50/60Hz internally switchable to 220V
    /02B / 220V AC 50/60Hz internally switchable to 240V
    /01B 110/120/220/240V AC 50/60Hz with voltage selector

    Power Consumption (Rated Power) AB Class Mode: 135W

    Made in Japan

  • Net weight (2.2 lb = 1 kg)
  • 10 kg / 22 lb 0.4 oz (22.026 lb)
  • Mentioned in
  • - - Manufacturers Literature
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual PM-30/PM-30SE first issue 1990)
  • Author
  • Model page created by Jos van den Broek. See "Data change" for further contributors.

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