• Year
  • 1957
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 262155

 Technical Specifications

  • Number of Tubes
  • 0
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 60 Watt Amplifier T664 - Trix Brand, Lever Eric J. &
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Designed for mounting in rack-equipment assemblies; has duplicated plug-and-socket facilites on all points for interconnecting a multiplicity of amplifiers.

    Input: sensitivity 0.85 V; resistance 470 kΩ.
    Output stage: four EL34 in parallel push-pull.
    Output impedance: 165 Ω, 100 V line.
    Distortion: less than 1% at 60 W output.
    Feedback: 16 db.
    Frequency response: 50-20,000 Hz +/- 1 db.
    Hum and noise: better than  -65 db.
    HT/LT supply: 2 A, 6.3 V; 30 mA, 300 V.

  • Author
  • Model page created by Karl Dilcher. See "Data change" for further contributors.

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