Nathan East signature bass parametric EQ with switchable Q curves (shallow/deep/flat)—9V battery, <2mA, 380g.

Compressor with four-band EQ for combined dynamics and tone shaping, evening dynamics with transparent compression.

Six-band graphic EQ for surgical tone shaping in a compact pedalboard-friendly format.

Six-band graphic EQ in a compact pedal format. Slider-based frequency control for live tone adjustments.

Professional parametric EQ and boost pedal with fully adjustable low and mid bands, semi-parametric highs, high-pass filter, and massive +20dB gain boost for surgical tone-sculpting.

Silvertone 1484 amp-in-a-pedal using JFETs. Jack White, Dave Grohl, Dan Auerbach tones in a stainless box.

Tascam 424 MKI cassette recorder preamp circuit. Lo-fi tape gain staging for Mk.gee elastic tones.

Acoustic guitar preamp and DI with 3-band EQ, balanced XLR output, effects loop, and phantom power capability.

Budget 7-band graphic EQ for basic frequency shaping at accessible pricing.

Utility pedal for signal clarity and focus. Sculpts tone with precise frequency control and boost/cut.

Modern take on the ultra-rare Systech Harmonic Energizer, delivering resonant filter and harmonic enhancement effects.

Klon-based transparent overdrive with germanium/silicon clipping blend, clean mix, +12dB boost, and 4-band active EQ.

Acoustic preamp using WaveMap technology to make piezo pickups sound like microphones.

Three-band parametric EQ with sweepable frequencies and up to 18dB boost. Surgical tone sculpting.

Bass graphic EQ in micro format. Essential frequency shaping for bass.

Lower-gain PlexiTone variant focused on edge-of-breakup Marshall Plexi tones.

Interfax HP-1 clone. Adds even-order harmonics for tube-like warmth without harsh distortion.

Comprehensive tone-shaping pedal with drive, boost, and EQ.

Active EQ pedal with flexible tone shaping controls. Sculpts tone with precise frequency control and boost/cut.

Seven-band graphic EQ tuned for bass frequencies. Includes low-B frequency range for 5-string bass.

Professional-grade parametric EQ/gain pedal with studio-quality DI, based on the circuit Arthur Sloatman installed in all of Frank Zappa's stage guitars beginning in 1979, offering up to 55dB gain and surgical frequency control.

Preamp/EQ with switchable frequency boosts and cuts. Body and Tone shape your instrument's voice.

Acoustic preamp using WaveMap technology to make piezo pickups sound like microphones.

Buffer, boost, preamp, EQ, and overdrive in one. Three boost voices, Baxandall EQ, relay bypass.