Stereo Power Amplifier RB-890

Roland Electronics Co. Ltd., Rotel; Tokyo

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  • Anno
  • 1987 ?
  • Categoria
  • Amplificatore audio o mixer audio
  • Radiomuseum.org ID
  • 308586

 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) / 120 or 220 or 240 Volt
  • Altoparlante
  • - Questo apparecchio richiede altoparlante/i esterno/i.
  • Potenza d'uscita
  • 320 W (360 W max.)
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: Stereo Power Amplifier RB-890 - Roland Electronics Co. Ltd.,
  • Forma
  • Apparecchio per ripiani a scaffale (come i componibili HiFi).
  • Dimensioni (LxAxP)
  • 430 x 109 x 349 mm / 16.9 x 4.3 x 13.7 inch
  • Annotazioni

  • A 2 x 160 watt Hi-Fi stereo power amplifier. Press button for Power and Power on indicator. Protection indicator. RCA sockets for input from a preamplifier. A Stereo/Bridged Mono switch on the back enables the Left and Right channels to be bridged into a into a single mono amplifier. Connections for two loudspeakers (or one in bridged mode).

    Continuous Power Output :
    160 watts per channel, min. RMS both channels driven into 8Ω
    from 20Hz to 20kHz with no more than 0.03% Total Harmonic Distortion
    Power Output Bridged Mode :
    360 watts mono, min. RMS driven into 8Ω
    from 20Hz to 20kHz with no more than 0.03% Total Harmonic Distortion
    Total Harmonic Distortion ......:  No more than 0.03%
    Intermodulation Distortion .... :  No more than 0.03%
    Damping Factor ................... :  380 (20Hz - 20kHz, 8Ω)
    Speaker load impedance  .....:  4 - 16Ω
    Input Sensitivity/Impedance ..:  1.0V/22kΩ
    Frequency Response ...........:  15Hz - 130kHz,  +0dB, -1dB
    Signal to Noise Ratio ............:  120dB (IHF, A Network)
    Power Consumption .............:   800 watts

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

  • Peso netto
  • 13 kg / 28 lb 10.1 oz (28.634 lb)
  • Prezzo nel primo anno
  • 750.00 USD
  • Bibliografia
  • - - Manufacturers Literature (Rotel Balanced Design Concept brochure)
  • Letteratura / Schemi (1)
  • - - Manufacturers Literature (Owner's Manual for RB-890 Stereo Power Amplifier)
  • Letteratura / Schemi (2)
  • - - Manufacturers Literature (Technical Manual for RB-890 Stereo Power Amplifier)
  • Autore
  • Modello inviato da Howard Craven. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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