Boomster mk.2

The Boomster mk.2 by JAM Pedals is a versatile buffer, booster, and volume pedal designed to redefine the quality standards of these genres. It features the following technical specifications and functionalities:

- Dimensions: 75 x 120 x 56 mm
- Weight: 300g
- Handmade in Greece
- Buffer, Booster, and Volume pedal
- Up to 16dB boost
- 3 voicings selectable via switch (1: attenuated highs, 2: neutral, 3: strengthened mids)
- Can be operated with up to 18 V for more headroom
- Expression input for use as a volume pedal (requires optional 10k expression pedal)
- Switchable true/buffered bypass
- Controller: Level
- 3-Way switch: voicing
- Footswitch: Effect Bypass
- Status LED: Effect On
- Input and output: 6.3 mm jack
- Expression: 6.3mm jack
- Current consumption: 50mA
- Power supply via 9-18 V DC power adapter (2.1 x 5.5 mm barrel connector, center negative)
- Battery operation is not supported

The Boomster mk.2 also offers selectable true or buffered bypass via internal dip switches, an expression pedal input to use as a volume pedal, 3 minutely tuned voicing options, momentary/latching operation, and a 9-18V power-input range for variable headroom. The booster function provides up to 16dB of clean unadulterated boost, while the buffer bypass function instantly brings back frequencies compromised over long signal chains without unwanted top-end harshness. Additionally, the pedal retains the original feel of the instrument, making it an indispensable tone component for any rig.

The pedal's volume pedal function allows users to pair it with a 10k passive Expression pedal for smooth traveling volume control. The Boomster mk.2 is a versatile and high-quality pedal suitable for various use-cases in both studio and live performance settings.