Integrated Stereo Amplifier PM-57 74PM57 /01B /02B /05B

Marantz (Sound United LLC); Vista, CA

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  • Year
  • 1996
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 309107

 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) / 110 or 120 or 220 or 230 or 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 100 W (140 W max.)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Integrated Stereo Amplifier PM-57 74PM57 /01B /02B /05B - Marantz Sound United LLC;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 439 x 103 x 340 mm / 17.3 x 4.1 x 13.4 inch
  • Notes

  • A 2 x 50 watt integrated stereo amplifier with remote control (RC-66PM). Input sockets for Phono, CD, Tuner and Aux, input/output sockets for two Tape decks and terminals for two pairs of loudpeakers (System 1, 2). On the front, Press buttons for Power, Phono, CD, Tuner, Aux, Tape 2, Tape 1, Speakers (1, 2), Tone Defeat and Loudness, rotary controls for Bass, Treble, Balance and Volume, a rotary Rec Selector switch (Tape copy 1 > 2, 2 > 1, Source, Off, Phono, CD, Tuner and Aux and a jack for headphones.

    Specification
    Power Output per channel ..............:  50 watts rms into 8Ω
      (20Hz - 20kHz)                                  70 watts rms into 4Ω
    Total Harmonic Distortion at 8Ω ......:  0.008%
    Intermodulation Distortion ...............:  0.008%
    Damping Factor ..............................:  60
    Signal to Noise ratio   MM...............:  86dB
                                       Line .............:  96dB
    Input Sensitivity/Impedance :
                                       MM ..............:  2.5mV/47kΩ
                                       Line .............:  150mV/20kΩ
    Frequency Response (-1 dB) .........:  10Hz - 50kHz
    Channel Separation .......................:  80dB
    Speaker Impedance System 1  ......:  8-16Ω per speaker
                                     System 2 .......:  8-16Ω per speaker
                                     System 1 + 2 .:  16Ω per speaker

    Versions/Power Requirements
    /01B          110/120/220/240 V AC 50-60Hz with Voltage Selector
    /02B /05B  230 V AC 50Hz

    Made in Japan.

  • Net weight (2.2 lb = 1 kg)
  • 5.4 kg / 11 lb 14.3 oz (11.894 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual for the PM-47 and PM-57 first issue dated 1996.08)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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