PA Amplifier PA4

Ampro Corp.; Chicago (IL)

  • Year
  • 1945 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 330278

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 95-125 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: PA Amplifier PA4 - Ampro Corp.; Chicago IL
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • Projector amplifier, with oscillator for exciter lamp; inputs: 2x Mic / Photo Cell + 2x Phono / Projector.

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