The 1967 Gretsch Pro Bass amplifier (Model 6170, often associated with factory/catalog numbers like D6262) is a 25-to-35-watt all-tube combo amp built by Valco in Chicago.

General Specifications

  • Type: All-tube analog amplifier
  • Configuration: Tall 1x15" combo cabinet 
  • Power Output: 25 watts (transitioning to 35 watts in later 60s production models)
  • Manufacturer: Valco (USA-made, sister circuit to the Supro Thunderbolt) 

Hardware & Electronics

  • Speaker: Single 15-inch speaker (originally Jensen or CTS ceramic/Alnico depending on exact batch month) 
  • Inputs: 3 instrument inputs 
  • Channels: Single channel 
  • Controls: 3 knobs—Volume, Bass, and Treble—plus a line reverse switch 
  • Tubes: Typically features a 5-tube chassis running a dual 6L6 / 5881 power section
  • Width: 19 inches
  • Height: 27.5 inches
  • Depth: 9.5 inches
  • Weight: Approximately 39 lbs

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Listed5 hours ago
ConditionVery Good (Used)
Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more
Brand
Model
  • The 1967 Gretsch Pro Bass Amp (Model 6170)
Categories
Year
  • 1967

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Glen's Guitars

Sanger, TX, United States
Joined Reverb:2026

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