RD Junior Stereo Amplifier

Rogers, Catford (see also Rogers Birmingham)

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Immagini
Collezioni

  • Anno
  • 1960 ?
  • Categoria
  • Amplificatore audio o mixer audio
  • Radiomuseum.org ID
  • 356927

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 Specifiche tecniche

  • Numero di tubi
  • 7
  • Principio generale
  • Amplificatore audio
  • Gamme d'onda
  • - senza
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 50/60 Hz, 110-115, 50 Hz 220-230 Volt
  • Altoparlante
  • - Questo apparecchio richiede altoparlante/i esterno/i.
  • Potenza d'uscita
  • 24 W (qualità ignota)
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: RD Junior Stereo Amplifier - Rogers, Catford see also
  • Forma
  • Chassis o in scatola da montaggio
  • Dimensioni (LxAxP)
  • 14 x 5.375 x 8 inch / 356 x 137 x 203 mm
  • Annotazioni

  • The RD Junior Stereo Amplifier was developed from the successful RD Junior Mono Amplifier. This stereo version incorporates all the features of the original design, along with several enhancements, making it suitable for use with either the Junior III or Master Stereo Control Units.

    Technical Specifications

    • Power Output: Nominal: 12 + 12 watts, ​​Peak: 15 + 15 watts
    • Sensitivity: 750 mV for 12 watts output
    • Harmonic Distortion: 2% at 1,000 Hz (12 watts)
    • Frequency Response: ±0.25 dB from 20 Hz to 20,000 Hz
    • Negative Feedback (NFB): 20 dB ±1 dB from 30 Hz to 20,000 Hz
    • Damping Factor: 20
    • Hum and Noise: -85 dB below 12 watts
    • Crosstalk: 70 dB at 1 kHz
    • Output Impedance Options: 4 ohms, 8 ohms, and 16 ohms
    • Spare Power Available: 300V at 40 mA, 6.3V at 2.5A
    • Power Consumption: 125 watts

    Features

    • Output Transformers: High-grade multi-section transformers with grain-oriented laminations.
    • Inductance Smoothing: Features a dual choke filter for improved performance.
    • Dual AC Outlets: Provides additional connectivity options.
    • Speaker Phasing Switch: Allows for easy adjustment of speaker phase.

    Finish and Pricing

    • Chassis Finish: Stove-enamelled dark maroon.
    • Transformers Finish: Hammer silver grey.
    • Price: £28 10s (tax-free)
  • Peso netto
  • 22 lb (22 lb 0 oz) / 9.988 kg
  • Prezzo nel primo anno
  • 28.50 GB £
  • Bibliografia
  • -- Original prospect or advert (Catalogue of High-Fidelity Equipment and Accessories Jul 1961, Page 7.)
  • Autore
  • Modello inviato da Gary Cowans. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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