Stereophonic Receiver 2220BL

Marantz (Sound United LLC); Vista, CA

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  • Year
  • 1975 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 256342

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz
  • Wave bands
  • Broadcast, Long Wave 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 2220BL - Marantz Sound United LLC;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 441 x 137 x 356 mm / 17.4 x 5.4 x 14 inch
  • Notes

  • A hi-fi stereo receiver with an MW/LW/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 (wooden case optional). With an AM/FM Tuning meter, Gyro Touch tuning, rotary controls for Bass, Mid, Treble and Volume, slider Balance control, rotary Selector switch (LW, MW, FM, Phono, Tape2, Aux), push button switches for Tape1 Monitor, Mono, Low Filter, Hi Filter, Loudness, FM 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 for 2 Tapes and for FM Quadradial output, terminals for 2 pairs of loudspeakers, switched and unswitched AC outlets.

    Specification  
    Audio Section  
    Rated Power Output (Continuous Average
    per Channel, All Channels Driven)
    20Hz-20kHz, THD 0.5%    		  
      Into  4Ω
      Into  8Ω
      Into 16Ω    		 20 Watts
    20 Watts
    10 Watts
    Dynamic range
    (phono input to tape recording output)    		 96dB
    IM Distortion (SMPTE), at rated power 0.9%
    Total Harmonic Distortion, at rated power 0.5% Max.
    Power Bandwidth (IHF) for 0.5% THD 10Hz-50kHz
    Damping Factor (8Ω) > 20
    Frequency Response through phono 2.0dB
    Input Sensitivity (for 15W at 8Ω)  
      Line
      Phono (1kHz)    		 180mV
    1.8mV
    Input Impedance  
      Line
      Phono    		 100kΩ
    47kΩ
    Channel Separation 20Hz-10kHz 30dB Min.
    FM Section  
    IHF Usable Sensitivity 2.5µV
    Selectivity 50dB
    Noise Quieting  -70 dB at 1.000µV
    THD, 400 Hz, 100% Mod 0.3% Max.
    Frequency Response 50Hz-15KHz ±1dB
    Stereo Separation 1kHz 40dB
    Sub Carrier (38kHz) Suppression 60dB
    MW Section  
    Sensitivity 25µV

    Versions/Power requirements
    110/120/220/240V AC 50/60Hz with voltage selector

    Power consumption: 130 watts

    Same as the Marantz 2220B Stereophonic Receiver apart from the addition of LW.

    Designed in USA, Produced in Japan.

  • Net weight (2.2 lb = 1 kg)
  • 11 kg / 24 lb 3.7 oz (24.229 lb)
  • Mentioned in
  • Internet
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual Marantz 2220B)
  • Author
  • Model page created by Heinz Schmidt. See "Data change" for further contributors.

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