Golden-panel Marshall preamp sim in Ironman format. British crunch in the smallest box.

Streamlined JFET overdrive with cascading gain stages, interactive bias control, and bass/treble filters for amp-like tones from clean boost to saturated fuzz.

Dual drive combining transparent overdrive with Bluesbreaker-based amp-like distortion.

Hi-Watt style amp-in-a-box, powerful clean headroom with edge.

Dual-channel Marshall-style tube preamp with two 12AX7s—British stack tones from 1960s-1980s, 500mA/12V.

High-gain German distortion with active 3-band EQ. Precise tone sculpting for modern metal and rock.

High-gain metal distortion with aggressive EQ and tight bass response. NFB-2 circuit for modern metal.

Two-channel preamp pedal based on the massive 180-watt Herbert amp with Midcut circuit.

Throttle Box distortion with a built-in 5-band graphic EQ. Mesa's signature V-curve mid-scoop in a pedal, plus EQ.

Extreme metal distortion with 3-band EQ for scooped or mid-forward metal tones at budget pricing.

DIY PCB for building a Boss HM-2 Heavy Metal clone - the 1983 chainsaw distortion that defined Swedish death metal.

Supa Tone Bender-style fuzz with tweed amp tone circuit and Turbo boost switch.

Extreme high-gain distortion for modern metal. Noise gate and three-band EQ built in.

Thomas Blug Marshall JCM 800 distortion with Presence control. High gain hard rock 80s tones, extensive drive range.

Expanded Pugilist with additional controls and voices, the boxer leveled up.

RAT-inspired LM308 distortion with JFET front end, revoiced for punchy lows and crisp highs.

RAT variant pairing Western LM308 and Soviet UD1408 op-amps with 6 clipping modes.

Eight drive circuits in one Swedish box, from clean boost to crushing distortion.

High-gain distortion with tight low-end and aggressive midrange. Built for metal rhythm and searing leads.

Hand-wired analog distortion built for lead tones. Point-to-point construction for maximum harmonic response.

Dark-voiced drive with aggressive midrange. V3 circuit refines the chunky, throaty overdrive character.

LM308N-loaded Rat variant with blend control and three clipping modes.

Dual-distortion bass preamp blending punchy Alpha and brutal Omega circuits.

Ecstasy Red channel in mini format. Same Class-A high-gain circuit, three voicing modes, fits anywhere on your board.