Latest Boost-EQ with updated components and modern features. Same dual-band active EQ concept, refined.

NOFX collaboration boost with hitchhiker farewell. Offers clean gain boost with minimal signal coloration.

BiFET-based clean boost with switchable buffer and up to 20dB of gain.

Dual-channel AC Booster and RC Booster combo with independent controls and flexible routing.

BJF-designed clean boost with up to 28dB of transparent signal gain.

Echoplex preamp-based boost with up to +20dB of clean gain and internal voicing switches.

Sixty8 with footswitchable Green/Red channels plus independent 24dB boost. Five tones on tap.

Clean boost with carefully voiced frequency response for natural signal enhancement.

Tone-shaping boost and EQ combining level increase with frequency sculpting. Enhance your core sound.

Discrete JFET boost with a 25V internal rail and switchable tone-and-gain voicings.

Hand-wired analog boost preserving natural guitar character. Point-to-point construction, transparent gain.

One-knob vintage-voiced fuzz with a three-mode rotary switch and strong volume cleanup.

Dual boost and drive with independent footswitches. Stacks two gain stages. Made in UK.

Discrete transistor clean boost with +20dB range, no ICs, and zero phase reversal via HTS circuit

All-analog compander pairing 1960s studio companding with harmonic overdrive and an op-amp boost.

Updated compact boost with refined circuit and enhanced performance, featuring improved component selection and voicing.

Dual Hiwatt amp sim and Colorsound Power Boost with passive effects loop.

Octave-up fuzz with omnipresent octave and blend control. Most effective above 9th fret with neck pickup.

John Verity signature mid-boost, fattens single coils with tube harmonic richness.

Tube boost using Cooltron low-voltage technology. Clean boost to light overdrive.

MOSFET boost extracted from the Prism. Amp-like clipping with silent knob rotation. 9-18V operation.

Enhanced Fettle Boost with expanded features and tone-preserving character.

Compact clean boost with up to 15dB gain and buffered bypass.

Dual bass boost with selectable low frequencies. Two bands of bass enhancement for thicker tone.