Integrated Stereo Amplifier RA-313

Rotel, The, Co., Ltd.; Tokyo

Data
Forum
Pictures
Collections

  • Year
  • 1976
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 150350

 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) / 120; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 50 W (60 W max.)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Integrated Stereo Amplifier RA-313 - Rotel, The, Co., Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 430 x 143 x 261 mm / 16.9 x 5.6 x 10.3 inch
  • Notes

  • A hi-fi stereo Integrated Amplifier with output power of 2 x 25 WRMS both channels driven into 8 ohms, or 2 x 30 WRMS both channels driven into 4 ohms. With rotary Bass and Treble tone controls, push button switches for Low and High filters, Mode, Loudness and Speakers A and B, rotary Tape Monitor switch, RCA phono and DIN sockets for Magnetic and Ceramic cartridge input, RCA phono sockets for Tuner and Aux input and for Tape Monitor 1 input/output, DIN socket for Tape Monitor 2 input/output, terminals for two pairs of loudspeakers, jack for headphones and a switched AC outlet on some models.

    Specification  
    Power Amplifier Section  
    Continuous Power Output 25 Watts per channel, min. RMS
    both channels driven into 8Ω or
    30 Watts per channel
    both channels driven into 4Ω
    from 20 to 20,000Hz with no more than 0.2% THD
    Total Harmonic Distortion
    (20 - 20,000Hz, from AUX)    		 No more than 0.2%
    (continuous rated power output)
    Intermodulation Distortion No more than 0.5%
    Output: Speaker
           Headphone    		 A, B (4 - 16Ω); A + B (8 - 16Ω)
    4 - 16Ω
    Damping Factor 32 (20 - 20,000 Hz, 8Ω)
    Pre Amplifier Section  
    Input Sensitivity/Impedance  
     PHONO MAG
     PHONO CER
     AUX
     TAPE IN
     TAPE IN (DIN Connector)    		 2.5mV/45kΩ
    150mV/240kΩ
    150mV/40kΩ
    150mV/40kΩ
    150mV/40kΩ
    Output Level/Impedance
     (5mV PHONO input)    		  
     TAPE OUT              
     TAPE OUT 1 (DIN connector)    		 300mV/1kΩ
    100mV/90kΩ
    Frequency Response  
     PHONO
     AUX, TAPE IN    		 30Hz to 15,000Hz +0.5dB (RIAA Equalization)
    10Hz to 50,000Hz +1dB,-1dB
    Filter  
     LOW
     HIGH    		 100Hz (6dB/oct.)
    10kHz (6dB/oct.)
    Hum & Noise (IHF)
    (short circuited A network, rated Power)    		  
     PHONO
     AUX, TAPE IN    		 70dB
    90dB

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

    Power Consumption     180 watts max.

  • Net weight (2.2 lb = 1 kg)
  • 7.6 kg / 16 lb 11.8 oz (16.74 lb)
  • Source of data
  • -- Original prospect or advert
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's Manual RA-313)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Integrated Stereo Amplifier is part of the collections of the following members.

 Forum