Stereo Console Amplifier 1030

Marantz (Sound United LLC); Vista, CA

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  • Year
  • 1973–1978
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 179598

Click on the schematic thumbnail to request the schematic as a free document.

 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) / 100; 120; 200; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 30 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Console Amplifier 1030 - Marantz Sound United LLC;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 360 x 120 x 280 mm / 14.2 x 4.7 x 11 inch
  • Notes

  • A hi-fi stereo integrated amplifier with power output of 15 watts RMS per channel into 8 ohms or 4 ohms, housed in a metal case (wooden case optional). With rotary controls for Bass, Treble, Balance and Volume, rotary Selector switch (Mic, Phono, Tape, Tuner, Aux), push button switches for Loudness, Tape Monitor, Mono, Hi Filter, Main Speakers, Remote Speakers, jacks for Headphones and Microphone. On the back, RCA phono sockets for Phono (MM), Tape, Aux, Tuner, for input/output Tape, a DIN socket for Tape Rec/Play, terminals for 2 pairs of loudspeakers (Main, Remote), 1 switched and 1 unswitched AC outlets.Some examples have connections to enable the preamplifier and power amplifier sections to be separated.

    Specification  
    Rated continuous (RMS) power output
    per channel, both channels driven
    into 4Ω and 8Ω    		 15 Watts
    Gain  
      Phone (low level) to pre-amp output
      Phono to recording output
      High level to pre-amp output    		 54dB
    37dB
    17dB
    Input Impedance Phone 47kΩ
    Microphone 47kΩ
    High level input 100kΩ
    Input Sensitivity - Phono (low) 2.1mV to equal 1V output at pre-amp out
    Frequency Response 20Hz-20KHz ±1dB at rated power output
    Intermodulation Distortion Less than 0.5% at rated power output
    from 40Hz-20kHz both channels driven
    Total Harmonic Distortion Less than 0.5% at rated power output
    40Hz-20kHz with both channels driven
    Damping Factor Greater than 45 into 8Ω load
    Total Noise - From magnetic phono input
    to power amp output    		 Less than 1.5µV equivalent input
    at rated output into 8Ω

    Power Requirements : 100/120/200/220/240V AC50/60Hz with voltage selector

    Power consumption, at rated output, both channels operating: 140 Watts

    Designed in USA, Produced in Japan

  • Net weight (2.2 lb = 1 kg)
  • 7.6 kg / 16 lb 11.8 oz (16.74 lb)
  • Source of data
  • - - Data from my own collection
  • Mentioned in
  • -- Original prospect or advert (1973 Marantz We Sound Better & 1978 Marantz Stereo-Verstarker catalogues)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual 1030)

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