Stereo Integrated Amplifier RA-300

Rotel, The, Co., Ltd.; Tokyo

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  • Year
  • 1979
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 249769

 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; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 40 W (48 W max.)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Stereo Integrated Amplifier RA-300 - Rotel, The, Co., Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 410 x 131 x 263 mm / 16.1 x 5.2 x 10.4 inch
  • Notes

  • A stereo hi-fi integrated amplifier housed in a wooden case with a silver or black metal front with power output of 2 x 20 watts RMS into 8 ohms (2 x 24 watts RMS into 4 ohms). With rotary Bass and Treble tone controls, rotary Function switch (Tuner, Phono, Aux), push buttons for Speakers A and B, Loudness and Tape Monitor, RCA phono sockets for MM and Ceramic cartridge, Tuner and Aux input, DIN and RCA phono sockets for Tape input/output,  terminals for 2 pairs of loudspeakers and a jack for Headphones.

    Specification  
    Continuous Power Output 20 watts per channel, min. RMS into 8Ω or
    24 watts per channel into 4Ω
    from 20 to 20,000Hz
    Total Harmonic Distortion
    (20 to 20,000Hz, from AUX)    		 No more than 0.5%
    (continuous rated power output)
    No more than 0.05%
    (10 watts per channel power output 8Ω)
    Intermodulation: Distortion
    (60Hz : 7kHz = 4 : 1)    		 No more than 0.5%
    (continuous rated output power)
    No more than 0.05%
    (10 watts per channel power output 8Ω)
    Output: Speaker
                Headphone    		 A, B (4 - 16Ω); A + B (8 - 16Ω)           
    4 - 16Ω
    Damping Factor 30 (20 - 20,000Hz, 8Ω)
    Input Sensitivity/Impedance PHONO (MAG)   2.5mV/45kΩ
    PHONO (CER)   120mV/290kΩ
    AUX                  150mV/35kΩ
    TAPE IN            150mV/35kΩ
    TAPE IN (DIN)    150mV/35kΩ
       
    Output Level/Impedance TAPE OUT         300mV/240kΩ
    TAPE OUT (DIN) 100mV/90kΩ
    Frequency Response PHONO             30 - 15,000Hz,+0.5dB,-0.5dB (RIAA)
    AUX, TAPE IN    10 - 45,000Hz,+0.3dB,-2.0dB
    Signal-to-Noise Ratio
     (IHF, A network)    		 PHONO             78dB
    AUX, TAPE IN    88dB

    Versions/Power requirements
    120V AC 60Hz
    220V AC 50Hz
    240V AC 50Hz
    100, 120, 220, 240V AC 50/60Hz (switchable)

    Power Consumption:  85 watts

  • Net weight (2.2 lb = 1 kg)
  • 4.8 kg / 10 lb 9.2 oz (10.573 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's manual RA-300)
  • Author
  • Model page created by Bartosz Szwed. See "Data change" for further contributors.

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