Description
Bolt+ is a sharp, articulate preamp/boost designed to snap your tone into focus and give your guitar a muscular, responsive edge. It takes your signal, tightens it, thickens it, and sends it forward with clarity and authority – without ever feeling harsh or flat.
At the heart of Bolt+ is a high-gain BC550C transistor running a voiced, harmonically rich boost stage. Instead of a boring transparent lift, Bolt+ gives you a lively attack, controlled low end, and a cutting upper-mid presence that helps your tone sit exactly where it belongs in a dense mix.
What Bolt+ Actually Is
Bolt+ is a harmonically rich preamp, voiced to enhance the natural character of your guitar while adding clarity, punch, and musical presence. A true full-range boost is flat and neutral. Bolt+ is intentionally shaped:
- Tightened low end
- Present upper mids
- Clean, fast transient response
- Slight natural compression
- Subtle harmonic lift
- A tone knob that actually matters




