Integrated Stereo Amplifier RA-1312

Rotel, The, Co., Ltd.; Tokyo

Dati
Forum
Immagini
Collezioni

  • Anno
  • 1976
  • Categoria
  • Amplificatore audio o mixer audio
  • Radiomuseum.org ID
  • 121689

 Specifiche tecniche

  • Numero di transistor
  • A semiconduttori.
  • Semiconduttori
  • Principio generale
  • Amplificatore audio
  • Gamme d'onda
  • - senza
  • Particolarità
  • Hi-Fi equipment
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 100 or 120 or 220 or 240 Volt
  • Altoparlante
  • - Questo apparecchio richiede altoparlante/i esterno/i.
  • Potenza d'uscita
  • 160 W (220 W max.)
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: Integrated Stereo Amplifier RA-1312 - Rotel, The, Co., Ltd.; Tokyo
  • Forma
  • Rack
  • Dimensioni (LxAxP)
  • 482 x 180 x 405 mm / 19 x 7.1 x 15.9 inch
  • Annotazioni

  • A hi-fi stereo integrated amplifier with output power of 2 x 80 watts RMS into 8 ohms.   Left and Right Power meters, Rotary controls for Bass, Treble, Volume/Balance and Microphone mixing level. Press buttons for Power, Speakers A, B, Phono1, Phono2, Tuner, Aux 1 and Aux 2. Rotary controls for Mode (Reverse, Stereo, Left, Right, L + R (mono)), and Tape Monitor (1 > 2, 1 Play, Source, 2 Play, 2 > 1). Switches for Bass Turnover (400Hz, 200Hz, Out), Treble Turnover (5kHz, 2.5kHz, Out), Low Filters (15Hz, 30Hz, Out), High Filter (8kHz, Out), Loudness and Muting. Jacks for headphones and a microphone. Switch on the back (Unite, Separate) to connect or disconnect the Pre-amplifier from the Power Amplifier and RCA phono sockets for Pre-Amp Out and Main Amp in, RCA phono sockets for Phono1, Phono2, Tuner, Aux1 and Aux2 input and for Tape Monitor 1, Tape Monitor 2 input/output, alternative DIN sockets for Phono1 input and Tape Monitor 1, Tape Monitor 2 input/output, terminals for two pairs of loudspeakers A, B, three position switches for cartridge Impedance (25Ω, 50Ω, 100Ω) and Sensitivity (2v, 4v, 8v) and 3 switched AC outlets.

    Specification  
    Power Amplifier Section :  
    Continuous Power Output : 80 watts per channel, min. RMS
    both channels driven into 8Ω or
    110 watts per channel, min. RMS
    both channels driven into 4Ω
    from 20Hz to 20kHz with no more than 0.1% THD
    Harmonic Distortion 0.1% at rated power output 20Hz to 20kHz
    Intermodulation Distortion 0.05% at 1kHz, rated power output -1dB
    Frequency Response 5Hz - 100kHz, - 1dB at 1 watt per channel
    Damping Factor 70 ±10%
    Input Sensitivity/Impedance 1000mV/54kΩ
    Speaker Impedance 4 to 16Ω, A or B ; 8 to 16Ω, A + B
    Pre-Amplifier Section  
    Output Voltage/Impedance 1000mV/33Ω 2V maximum
    Harmonic Distortion < 0.08% at rated output voltage
    Frequency Response 3Hz - 50kHz, ± 1dB
    Signal to Noise Ratio  
      Phono 1, Phono 2, Mic
      Tape, Tuner, Aux1, Aux2    		 > 75dB
    > 95dB
    Input Sensitivity/Impedance  
      Phono 1, Phono 2
      Tape, Tuner, Aux1, Aux2
      Microphone    		 2mV, 4mV, 8mV / 25kΩ, 50kΩ, 100Ω Adjustable
    150mV/50kΩ
    2.8mV/50kΩ
    Output Level Tape Out 350mV/3.3kΩ RCA Jack
    120mV/90kΩ DIN Jack

    Versions/Power Requirements :
    120 V AC 60Hz
    220-240 V AC 50Hz
    100/120/220/240 50-60Hz Switchable

    Semi-Conductors used :
    51 transistors, 1 IC, 31 diodes.

    Stereo-Verstärker mit 2 x 110 Watt Sinus an 4 Ohm; max. Klirrfaktor 0,1%, 3 - 100.000 Hz. Eingänge für: 2× Phono, 2× Aux, 2× Band, Tuner.

  • Peso netto
  • 17.5 kg / 38 lb 8.7 oz (38.546 lb)
  • Fonte dei dati
  • - - Data from my own collection
  • Bibliografia
  • -- Original prospect or advert
  • Letteratura / Schemi (1)
  • - - Manufacturers Literature (Owner's Manual for the RA-1312)
  • Letteratura / Schemi (2)
  • - - Manufacturers Literature (Technical Manual for the RA-1312 dated 76-07)
  • Autore
  • Modello inviato da Peter Böhm. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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