Box is designed for two speaker cones with a diameter of 12 inches. The closed chamber 1 from the inner side covered with sound-absorbing material in the joints of the parties cameras padded bars. The sound from the speakers goes into the room through the mouthpiece 2.

The box is constructed of 3/4-inch plywood.

Box loudspeaker


  • "Radio-Electronics", may, 1962
  • Publication: N. Bolshakov,

    Add comment


    Service manuals

    Copyright © 2019 Electrical circuits.