Integrated Amplifier PM-25

Marantz (Sound United LLC); Vista, CA

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  • Year
  • 1989/1990
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 237715

 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 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 60 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Integrated Amplifier PM-25 - Marantz Sound United LLC;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 420 x 118 x 292 mm / 16.5 x 4.6 x 11.5 inch
  • Notes

  • A hi-fi stereo integrated amplifier with power output of 2 x 30 watts FTC into 8 ohms. With LDPS (Linear Drive Power Supply) and HR (High Resolution) circuitry. With rotary Bass and Treble tone controls, balance and volume controls, rotary selector switch (CD, Phono, Tuner, TV/Aux), press button switches for Tone Defeat, DAT/Tape Monitor and CD Direct, and a jack for headphones. On the back, RCA phono sockets for input Phono (MM), CD, Tuner, TV/Aux, for input/output tape and terminals for one pair of loudspeakers.      

    Specification  
    Amplifier Section  
    Power Output per Channel Into 8Ω (40Hz-20kHz) 30 watts FTC
    Total Harmonic Distortion at Rated Power 8Ω 0.1%
    Intermodulation Distortion at Rated Power (SMPTE) 8Ω 0.03%
    Damping Factor 200
    MM Cartridge Input  
    Frequency Response (RIAA) ±0.5dB
    Signal-to-Noise Ratio (A weighted) 83dB
    Phono Input Overload (1kHz) 150mV
    Input Impedance 47kΩ
    Input Capacitance 150pF
    Input Sensitivity 2.5mV
    CD, Aux. Input  
    Input Impedance 45kΩ
    Input Sensitivity 150mV
    Frequency Response 10Hz-50kHz ±1dB
    Signal-to-Noise Ratio (A weighted) 86dB
    Output Voltage  
    Tape Out (Phono (MM) 5.0mV 1kHz Input) 290mV
    Output Impedance  
    Tape Out (at Phono Position) 220Ω

    Versions/Power Requirements
    120V AC 60 Hz
    220/240 V AC 50/60Hz with voltage selector

    Power Consumption 135 watts

    Made in Japan

    This unit is different to the Marantz Console Stereo Amplifier PM-25, even though they have the same model number.

    Potenza di uscita: 30 + 30 Watt (effettivi, continui, su 8 Ohm, per frequenze che vanno da 40 a 20.000 Hz,  con una distorsione armonica totale inferiore allo 0,03 % su tutta la gamma). Ingressi: CD - Phono – Tuner –TV/Aux.

  • Net weight (2.2 lb = 1 kg)
  • 5.3 kg / 11 lb 10.8 oz (11.674 lb)
  • Mentioned in
  • -- Original prospect or advert (1989 Marantz Audiophile & 1990 Not For The Casual Listener catalogues)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual PM-25)
  • Author
  • Model page created by Gabriele Fanelli. See "Data change" for further contributors.

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Collections

The model Integrated Amplifier is part of the collections of the following members.

 Forum

Forum contributions about this model: Marantz Sound United: Integrated Amplifier PM-25

Threads: 1 | Posts: 2

Hi, my picture of PM-25 is found here by mistake, as is completely different model from Integrated PM-25.... is any chance to remove that pictures? Thank you. Bartosz

Bartosz Szwed, 24.Nov.14

Weitere Posts (2) zu diesem Thema.