Reverberation Machine EL6910

Philips - Schweiz

  • Year
  • 1960 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 259121

 Technical Specifications

  • Number of Tubes
  • 30
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Reverberation Machine EL6910 - Philips - Schweiz
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 580 x 2030 x 470 mm / 22.8 x 79.9 x 18.5 inch
  • Notes
  • This unit was made by Philips in Zürich for reverb reproduction in theatres. It was also used for public address system loudspeaker delay. Signal was recorded onto the revolving disk and played off the four precisely distanced play heads into amplifiers and speaker systems placed at increased distances from the sound source/microphone. The precise calculation of the delay channels would create a coincidental non echoing sound at any distance from the microphone.

  • Net weight (2.2 lb = 1 kg)
  • 216 kg / 475 lb 12.3 oz (475.771 lb)
  • Author
  • Model page created by Greg Brice. See "Data change" for further contributors.

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