AM/FM Stereo Tuner 2050 u / c / n / e

Marantz (Sound United LLC); Vista, CA

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  • Year
  • 1978
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 309743

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 10700/455 kHz
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 110 or 120 or 220 or 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: AM/FM Stereo Tuner 2050 u / c / n / e - Marantz Sound United LLC;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 416 x 146 x 240 mm / 16.4 x 5.7 x 9.4 inch
  • Notes

  • An AM/FM (MW and FM) stereo hi-fi tuner. Some examples have a rack front. On the front, push buttons for Power, AM, FM, Mute and Stereo/Mono, a rotary control for tuning and two VU meters for FM Tuning and Signal Strength. On the rear, an adjustable AM antenna, connections for AM and FM aerials and a line output cable for connection to an amplifier.

    Specification
    FM Tuning Range .................: 87.5 to 108 MHz
    MW Tuning Range ................: 525 to 1630 kHz
    Signal to Noise Ratio ............:  69dB (FM Mono), 63dB (FM Stereo), 50dB (MW) weighted
    Distortion ..............................:  0.1% (FM Mono), 0.2% (FM Stereo), 1% (MW)
    Selectivity .............................:  46dB (MW)
    Frequency response ............:  30Hz to 15kHz (FM), -1dB, +0dB
    Separation ............................:  43dB (250Hz-6.3kHz)
    Output Level/Impedance ......:  750mV/4.3kΩ (FM)
    Power Consumption .............:  13 W

    Versions/Power Requirements
    u  USA            120 V AC 60Hz
    c  Canada       120 V AC 60Hz
    n  Europe        110/120/220/240 V AC 50Hz with voltage selector
    e                      110/120/220/240 V AC 50Hz with voltage selector

    Similar to the Marantz 2050L MW/LW/FM Stereo Tuner which additionally has LW.

  • Net weight (2.2 lb = 1 kg)
  • 5 kg / 11 lb 0.2 oz (11.013 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual for the Marantz 2020/2050 stereophonic tuners)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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