Details of the Gretsch 6170 Pro Bass tube amplifier. The Pro Bass was a 1x15" 35 watt amplifier with a 1968 US list price of $187.50.
The Gretsch Pro Bass amp was described as follows:
Your basses will boom out with authoritative power to engulf the listening area no matter how large; your highs will be reproduced with scintillating brilliance when you fire up the Pro Bass. For surging drive, this is the amp for your Electric Bass.
Need the value of your guitar? The Official Vintage Guitar Magazine Price Guide 2023 is out now