• Country
• United States of America (USA)

• Manufacturer / Brand
• Gibson Manufacturing Co., Kalamazoo (MI)

• Year
• 1965

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 182017

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• 12AX7 12AX7 12AX7 6BQ5 6BQ5

• Main principle
• Audio-Amplification

• Power type and voltage
• Alternating Current supply (AC) / 110-120 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 inch = 25.4 cm

• Power out
• 12 W (unknown quality)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Kalamazoo Reverb 12 - Gibson Manufacturing Co.,

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 470 x 450 x 230 mm / 18.5 x 17.7 x 9.1 inch

• Notes
• Gleichrichtung mit Halbleiterdioden, Federhall-System.

• Net weight (2.2 lb = 1 kg)
• 8.2 kg / 18 lb 1 oz (18.062 lb)

• Author
• Model page created by Hannes Gerber. See "Data change" for further contributors.

• Other Models

• Here you find 25 models, 21 with images and 22 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gibson Manufacturing Co., Kalamazoo (MI)