1957 Gibson GA-20 Amp manufactured 4th week 1957.
2 channel, 16 watts output through the original 12” Jensen Concert Series Speaker. Controls - Voicing, Vol1, Vol2, Depth, Freq.
Size 20” x 16” x 8”, USA power, Original Transformers and Original Tremolo Foot Switch. Has had a capacitor upgrade and an earthed power cord fitted.
| Year: | 1957 |
| Brand: | Gibson |
| Model: | GA-20 |
| Notes: | Controls - Voicing, Vol 1, Vol 2, Depth, Freq. |
