AMPEG J-12T Jet
- similar to the J-12A, except has 2 X 6BK11 preamp tubes, mfg. 1965 only.
No. of Channels
Single-Channel
Amp Type
Tube
Inputs
Three inputs (guitar, accordion, mic)
Outputs
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- similar to the R-12R Reverberocket, except has 7591A power tubes, mfg. 1964 only.
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- similar to the J-12A, except has 2 X 6BK11 preamp tubes, mfg. 1965 only.
- similar to the M-12 Mercury except has an updated chassis, mfg. 1964-65.
- similar to the R-12 Rocket, except has an updated chassis, mfg. 1964-65.
- 12W, 1-12 in. speaker, five tube chassis, preamp: 2 X 6SN7, power: 2 X 6V6GT, rectifier: 5Y3, one channel, tremolo top black control panel, two inputs, three black knobs (v, tone, tremolo), power switch, available in cream or yellow bookb...
- similar to the J-12T Jet, except has a solid-state rectifier instead of a 5Y3GT, mfg. 1965-66.
- similar to the J-12 Jet, except has 7591A power tubes, mfg. 1964 only.
- similar to the R-12R Reverberocket, except has a revised chassis with either 7591A or 7868 power tubes, mfg. 1965 only.
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