• Year
  • 1968
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 368042

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110-120 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 75 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Solid State 75 Watt P.A. Amplifier AM-309 - Olson Radio Warehouse Inc.,
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 12 x 4.48 x 9.2 inch / 305 x 114 x 234 mm
  • Notes
  • Meets power requirements of large installations such as, auditoriums, halls and stadiums, factories, fair grounds, airports, hotels, etc. Perfect for both voice and music. Handles up to 15 trumpet type speakers. Has inputs for both high and low impedance microphones plus auxiliary input for phono or tuner and a tape input. Each channel has a separate volume control, master gain turns all channels at once. Also includes tone control. Monitor jack provides signal output to feed a second amplifier. Has output for 4, 8, or 16 ohm speakers plus 70.7 and 100 volt line output. Power output 75 watts. Operates on 110 to 120 volts AC, 50/60 cps.

  • Price in first year of sale
  • 120.00 USD
  • Mentioned in
  • -- Original prospect or advert (1968 Olson Catalog Page 20)
  • Author
  • Model page created by Glen Orriss. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum