1957 Gibson GA-20
Make and Model: Gibson GA-20
Year: 1957. Speaker code: 220717 (Jensen, 1957, 17th week)
Specifications: Approximately 12-14 watts output, two 6V6 power tubes in push/pull configuration, two 12ax7 preamp tubes, one 5Y3 rectifier tube
Originality: All parts appear to be original except for replaced filter capacitors and replaced power cord with grounded cord. It’s also possible that the grill cloth is an old replacement but I’m unable to say for sure.
Condition: Good! The exterior covering is dirty and worn but the interior is very nice and original. The control panel exhibits typical spots of corrosion. The raised gold Gibson logo has some cracks.
Playability: Very good! It has just been serviced with the grounded cord and the filter capacitors. It’s a really strong and great sounding amplifier in good function condition.
Notes: Just in! The Gibson GA-20 amp is one of my personal favorite amplifiers and it’s amazing that it’s still sort of under-the-radar. I’m always surprised when I compare them to a 5E3 Fender Deluxe because they’re both great sounding amplifiers but the GA-20 costs less than half of the Deluxe. I’m confident you’ll love this 1957 Gibson GA-20 firebreather!
Looking to Sell?
Do you have a similar guitar you would like to sell, or get appraised?
I would love to take a look! Please contact me today!
Blog posts
What's So Special About a Gibson SG Special?
Rare vintage find: 1959 Fender Telecaster Custom 1st Batch!
How to date a Gibson Les Paul: Serial numbers, potentiometer codes, and features
Subscribe to TVG News
Get all of our vintage gold sent straight to your inbox! Be the first to know about new videos, new inventory and more at TVG!