![JOHNSON AMPLIFICATION JM60 MARQUIS Image](https://bluebookofguitarvalues.s3.us-west-1.amazonaws.com/images/guitar-models/logos/M32oHb9TjBGTCMgZoZT2N2BFELAnfjkjU58AW2sI.jpg)
JOHNSON AMPLIFICATION JM60 MARQUIS
- 60W, 1-12 in. Johnson speaker, hybrid chassis, preamp: 1 X 12AX7 and solid-state, power: solid-state, 18 amp models, 27 user/27 factory presets, front gold control panel, single input, 12 black knobs (MV, g, t, m, b, level, mod speed, mod...