This manual covers the features of the BOLT-60 vacuum‑tube guitar amplifier, including its warm overdrive sound, two‑channel operation, built‑in reverberation, and front‑panel controls. It explains how to connect guitars, external effects, and headphones, and details the rear panel jacks for additional equipment.
The guide also includes step‑by‑step operation instructions, setting examples for different tones, helpful hints for using the effect loop, safety notes, a troubleshooting table, and a full specifications list.
| Power output | 60 W (rms) |
|---|---|
| Channels | 1 |
| Inputs | HI; LO; MAIN IN; EFFECT RETURN |
| Controls | VOLUME 1, 2; MASTER VOLUME; VOLUME; BASS; MIDDLE; TREBLE; REVERB |
| Switches | POWER; STANDBY; EFFECT LOOP |
| Foot Switch Jacks | OVERDRIVE/NORMAL; REVERB ON/OFF |
| Output Jacks | PRE OUT; MAIN OUT; LINE OUT; EFFECT SEND; SPEAKER; HEADPHONE |
| Power Consumption | 180 VA |
| Dimensions | 500 W × 470 H × 280 D mm |
| Weight | 20 kg |
The vacuum tubes require approximately 20 seconds for warm‑up before sound can be produced.
Turn on the STANDBY switch.
Keep the amplifier away from fluorescent lamps, neon lights, and adjust the guitar position to reduce interference.
Lower the volume to 0 before unplugging the power cord.