Up for sale, a 1948 Gibson GA-30 tube amp, freshly serviced and loaded with a 12" Jensen P12S speaker and matching 8" Jensen midrange driver. A first-year example of the GA-30 model, this two channel design has four inputs, three for the Instrument channel are a single "High Gain" Mic channel input. The Tone control has a modest sweep, with the help of the Bass Expander two-way switch. Pushing 14 watts via a pair of 6V6 power tubes, the amp offers chewy, churning gain when dimed, with quite a ...
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