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1958 Gibson electric guitars and amplifiers catalog page 31
Gibson 1958 electric guitars and amplifiers catalog, page 31. Details of two guitar amplifiers, the GA-20 and GA-30. 1958 zone 1 list price were as follows: Gibson GA-20 $169.50; Gibson GA-30 $180.
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West Bloomfield, Michigan, 483**, UNITED STATES OF AMERICA
$2350
This vintage Gibson GA-20 tube guitar amp is a true gem for any musician. Made in the USA in the 1950s, it boasts a classic design and produces a powerful 20 watts of sound. The amp features a vacuum tube technology and has a single speaker, making it perfect for acoustic guitars, cigar box guitars, lap and pedal steel guitars, resonator guitars, acoustic electric guitars, bass guitars, and electric guitars
The Gibson GA-20 is a combo amp and has two channels. It is a part of the ... more
El Cajon, California, 920**, UNITED STATES OF AMERICA
$2595
1949 Gibson GA 30 amp Excellent Condition 75yrs old ! Custom made replacement leather handle & back panel Recently serviced by Lyle at Lone Wolf Amp Repair in San Diego Speakers are 50's Jensen alnico's acquired from a collector friend that had them re-coned at least 10yrs ago with original cones at Neal's Speaker in Sacramento . The only speaker repair shop that used original cones in California. This is a great vintage amp, the exclusive circuit features date ... more
Seattle, Washington, 981**, UNITED STATES OF AMERICA
$2400
Up for sale, a 1954 Gibson GA-20 in excellent condition and in perfect working order. Featuring original two-tone cosmetics, a Jensen P12R speaker, and a professionally serviced circuit, this GA-20 is the perfect mid-size combo from the golden age of tube amplification. In many ways analogous to Fender's narrow panel tweed amps of the same era, the GA-20 features a four input design with a 6V6 power tube pair, 5Y3GT rectifier, and dual triode (12AX7, etc) tubes in the preamp Offering ... more
Seattle, Washington, 981**, UNITED STATES OF AMERICA
$2450
Up for sale, a 1957 Gibson GA-20 in excellent condition and in perfect working order. Featuring original two-tone cosmetics, a positively gleaming chrome faceplate, a Jensen P12R speaker, and a very original and professionally serviced circuit, this GA-20 is the perfect mid-size combo from the golden age of tube amplification. In many ways analogous to Fender's narrow panel tweed amps of the same era, the GA-20 features a four input design with a 6V6 power tube pair, 5Y3 rectifier, and dual ... more
Columbia, Missouri, 652**, UNITED STATES OF AMERICA
$1999
Up for sale, a 1963 Gibson GA-30RVT Invader in great condition, complete with the original footswitch. Please examine the pictures closely for a complete description
This GA-30RVT has a complete vintage tube set and a pair of original Jensen speakers??a 12?? C12R ceramic magnet driver and a 10?? P10R alnico magnet speaker
This amp is surprisingly quiet and sounds great. Cleans are clear and bold. The Reverb is unique and acts as a volume control as opposed to a wet / ... more
Amp is in good working condition. 12 5 watts, 1X12" CTS speaker, Reverb & Tremolo footswitch. Powered by two EL84 power tubes and five pre-amp tubes. Tweaked three years ago by Jeff at Bakos Amp Works in Atlanta and has been in storage since.... more
Bradenton, Florida, 342**, UNITED STATES OF AMERICA
$2200
Totally Restored with correct Jensen P12R Vintage Alnico 12-inch speaker Free Shipping in Continental US only all foreign shipping ask for quote GIBSON GA-20T Ranger guitar amplifier with rare Tremelo combo circa 1959-1961 If you're here, then you already know these are legendary amplifiers famous for their tone and "break up" sound when raising the gain. The tremolo footswitch is present as seen in the photos The amp is in working order and was fully tested after being totally ... more
Fort Wayne, Indiana, 468**, UNITED STATES OF AMERICA
$1399
1959 Gibson GA-20T Ranger Tweed Tube amplifier ,Serviced .All Caps that needed replaced and added 3 Prong Grounded Cord Needs a switching pedal for Tremelo Transformers are Original The tech replaced the filter caps, none of the others The speaker code is 220735 and is a P12R, may have been replaced at some time.... more
Tacoma, Washington, 984**, UNITED STATES OF AMERICA
$60
This came from an original late 50's Gibson GA77 amplifier that I used to own. I sold the amp and forgot that I even had this foot switch laying around. I just found it, and hope someone with a classic gibson can use it for their amp. The brown cable is missing and needs to be rewired to be useable. The foot switch has plenty of paint and wood wear and tear! Do not buy this if you somehow think it is some "ready to go" foot switch. This piece needs to be wired up and cleaned possibly to work for... more