The document describes the features and characteristics of the Joe Satriani Signature All-Tube Amplifier by Peavey.
This manual introduces the Peavey JSX guitar amplifier, a high‑performance, all‑tube amp designed for versatile guitar tones. It includes safety instructions, front‑panel and rear‑panel control descriptions, and detailed feature listings.
The guide also covers wiring, cabinet impedance selection, fuse replacement, and recommended servicing procedures, helping users set up and maintain the amplifier safely and efficiently.
| Preamp tubes | Three 12AX7 |
|---|---|
| Power amp tubes | Four EL34 (convertible to four 6L6GC) |
| Cabinet impedance options | 4 Ω, 8 Ω, 16 Ω |
| Effects loop | Footswitchable with independent send and return controls |
| Noise gate | Fully adjustable on Ultra and Crunch channels |
| Line out level control | Calibrated 0‑10 control |
| Minimum speaker impedance | 4 Ω |
The amp uses four EL34 power tubes driven by a 12AX7, and can be converted to four 6L6GC tubes.
The fuse is inside the fuse holder cap; replace it with a fuse of the same type and value after disconnecting the power cord.