Stereophonic Receiver 2220

Marantz (Sound United LLC); Vista, CA

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  • Year
  • 1972–1974
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 108915

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 120; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 40 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereophonic Receiver 2220 - Marantz Sound United LLC;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 17.328 x 5.39 x 14 inch / 440 x 137 x 356 mm
  • Notes

  • A hi-fi stereo receiver with an AM/FM stereo tuner with analogue dial and an integrated amplifier with power output of 2 x 20 watts RMS into 4 ohms or 8 ohms, housed in a metal case with a gold anodized fascia (a WC-22 wooden case optional).

    With a Signal Strength meter, Gyro Touch tuning, rotary controls for Volume, Bass, Treble and Balance, rotary Selector switch (AM, FM, Phono, Aux), Stereo indicator, push button switches for Tape Monitor, Mono, Low Filter, Hi Filter, Loudness, Muting, Speakers Main and Remote,  jack for headphones.

    On the back, an AM ferrite rod antenna, terminals for AM and FM antennae, RCA phono sockets for input phono (MM) and Aux, for input/output Tape, terminals for 2 pairs of loudspeakers, switched and unswitched AC outlets.

    Specification  
    Audio Section  
    Rated continuous (RMS) power output
    per channel, both channels driven    		  
      Into  4Ω
      Into  8Ω
      Into 16Ω    		 20 Watts
    20 Watts
    12 Watts
    Comparable Total Music Power (IHF) 45 Watts into 8Ω
    Dynamic range
    (phono input to tape recording output)    		 96dB
    IM Distortion (SMPTE), at rated power 0.9%
    Total Harmonic Distortion, at rated power 0.9% Max.
    Power Bandwidth (IHF) for 0.9% THD 10Hz-50kHz
    Damping Factor (8Ω) > 45
    Frequency Response through phono 1.0dB
    Input Sensitivity (for 15W at 8Ω)  
      Line
      Phono (1kHz)    		 180mV
    1.8mV
    Input Impedance  
      Line
      Phono    		 100kΩ
    47kΩ
    Channel Separation 20Hz-10kHz 35dB Min.
    FM Section  
    IHF Usable Sensitivity 2.5µV
    Selectivity 50dB
    Noise Quieting  -60 dB at 1.000µV
    THD, 400 Hz, 100% Mod 0.4% Max.
    Frequency Response 50Hz-15KHz ±1dB
    Stereo Separation 1kHz 40dB
    Sub Carrier (38kHz) Suppression 60dB
    AM Section  
    Sensitivity 20µV

    Versions/Power requirements
    120V AC 50/60Hz (US model)
    110/120/220/240V AC 50/60Hz switchable internally

    Power consumption: 140 watts

    See also the similar later Marantz 2220B Stereophonic Receiver.

    Designed in USA, Produced in Japan.

  • Net weight (2.2 lb = 1 kg)
  • 26.4 lb (26 lb 6.4 oz) / 11.986 kg
  • Source of data
  • -- Original prospect or advert
  • Mentioned in
  • -- Original prospect or advert (1972 & 1974 Marantz Stereo Receivers catalogues)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual Marantz 2220)
  • Author
  • Model page created by Ralf Kläs. See "Data change" for further contributors.

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