AM/FM Stereo Receiver RX-7707

Rotel, The, Co., Ltd.; Tokyo

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  • Year
  • 1975 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 308067

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 100 or 120 or 220 or 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 70 W (undistorted)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: AM/FM Stereo Receiver RX-7707 - Rotel, The, Co., Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 566 x 120 x 330 mm / 22.3 x 4.7 x 13 inch
  • Notes

  • A Stereo Hi-Fi Receiver with a MW/VHF Tuner and a 2 x 35 watt Amplifier.Connections for two pairs of loudspeakers. Rotary control for Tuning. Slider controls for Bass, Treble, Balance and Volume. Push buttons for Power, Spkr 1, Spkr 2, Low and High Filters, Loudness, Mode (Stereo/Mono), Tape Monitor, Functions (Aux, Phono, AM, FM, FM Stereo), AFC and FM Muting. Touch Tuning buttons for 5 preset radio stations and for Manual tuning.  AM/FM Tuning meter, FM Frequency meter. Jack for Headphones.

    Specification  
    Continuous Power Output 35 watts per channel, min. RMS both channels
    driven into 8Ω from 20Hz to 20kHz with
    no more than 0.5% Total Harmonic Distortion
    Intermodulation Distortion 0.1% at rated output, -1dB
    Frequency Response 5Hz - 65kHz,  ± 3dB at 1 watt per channel
    Damping Factor 35, ±10% at 8Ω
    Input Sensitivity/Impedance Tape/Aux:  130mV/50kΩ
    Phono:  2mV/45kΩ
    Tape Output Level 300mV/3kΩ (RCA Jack) ; 120mV/90kΩ (DIN Jack)
    Hum & Noise S/N
     (IHF A Network)    		 Phono:  > 70dB
    Tape/Aux:  > 85dB
    Loudspeaker load impedance Speaker 1 or 2: 4 - 16Ω ; Speaker 1 + 2: 8 - 16Ω

    Versions/Power Requirements
    120 V AC 60Hz
    220 V AC 50Hz
    240 V AC 50Hz
    100/117/220/240 V AC 50/60Hz Switchable (Not available in UK and Scandinavia)

    Power consumption: 270 watts max.

  • Net weight (2.2 lb = 1 kg)
  • 8.5 kg / 18 lb 11.6 oz (18.722 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's Manual for the RX-7707)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Technical Manual for the RX-7707 dated 1975-11)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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