Vintage 1960's Gretsch Model 6159 "Dual Bass" Amplifier 2 x 12". 2Ch,Vibrato,2x12"Jensen. It works great. It has built in tremolo. It has a high and low bass inputs, standard input for both guitar and accordion, and plug for foot switch. Weighs 45 pounds.  Measures 26"W x 18"H x 9"D The cleans are very warm and the overdrive is incredible!
  • MANUFACTURER: Valco

  • WATTAGE: 35

  • ERA: 1966 - ?

  • SPEAKERS: Two 12-inch Jensens

  • TUBES: Seven

  • CHANNELS: Two, with separate tone and volume for each

  • INPUTS: Four

  • DIMENSIONS: 26" X 18" X 8 1/2", 41 1/2 lbs.

  • OTHER FEATURES:

    • Tremolo with speed and intensity controls and foot switch

    • Standby switch with pilot light

 

https://www.youtube.com/watch?v=_39NT4ili8g