
Key Points
JAM Pedals Boomster MK2 is a compact Buffer, Booster and Volume pedal built around a hi‑fi‑grade Burr Brown OPA 2132 chip. It serves as a 3‑in‑1 utility for the front of any board.
Controls: Level (up to +16dB), 3‑way Range Switch — Up: Attenuating Highs / Middle: Flat Full‑Range Response / Down: Mids Boost; selectable true or buffered bypass via internal dip switches; expression pedal input; 3 precision‑tuned voicing options; momentary or latching operation; 9–18V power input; internal trimmer to fine‑tune the Mids.
Available now from the JAM Pedals Webstore and leading dealers. As of 2026-07-13, the price was £150.
A really simple utility pedal here - but ever so useful and versatile - combining several tone-enhancing functions in an incredibly streamlined format.
At the root of this compact wonder is a hi-fi-grade Burr Brown OPA 2132 Chip which delivers ultimate fidelity across the Boomster’s 3 key function.
Controls - Level (up to +16dB of Boost), 3-way Range Switch : Up for Attenuating Highs / Middle for Flat Full-Range Response / and Down for a Mids Boost.
You further have :
Note that there is an internal trimmer to fine-tune the Mids
So a proper 3-in-1 maximum impact weapon here that is a useful addition to the front of any board or pedal-chain.
This is the essence of what JAM Pedals does - ultimate smart fidelity with simple and easy use - and in an all-round attractive package - really like the new and improved artwork too.
All this sets you back just €209 / $219 / £150 - available right now from the JAM Pedals Webstore and at leading dealers.
