Faithful Boss CE-1 preamp recreation—John Frusciante's dirty-clean secret. Landed on RHCP's pedalboard in 2017.

Valve-driven amp-in-a-box with EL34 power section voicing.

Multi-amp modeler with 12 preamp models, FX, cab sim, and direct out. Complete direct rig in one floor unit.

JFET-based Marshall Plexi and JCM800 emulator with Eddie Van Halen's Variac "brown sound" control.

Bass preamp/DI with clean, overdrive, and fuzz modes. Semi-parametric mid EQ, cab sims, balanced XLR out.

Bass preamp/overdrive/fuzz with NOS Russian military germanium transistors. Ultra limited.

Legend Series Fender 59 Bassman amp model. Captures the tweed combo that changed rock guitar.

Compact Tweed-voiced tube overdrive with 12AX7 at 250VDC—MOSFET clean gain stage, 125B format, 300mA/12V.

Acoustic guitar preamp with reverb, designed for acoustic-electric instruments.

Four classic boost circuits in one box: silicon treble booster, JFET preamp, op-amp, and MOSFET.

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

Bass multi-effect with compressor, EQ, overdrive, and DI in one unit.

Korg MS-20 dual resonant filter and preamp in pedal format. CV and expression inputs, self-oscillates.

BJF-designed Orange amp-in-a-box capturing bright British crunch tones.

Tape-saturated preamp adding warmth, compression, and analog character.

High-gain preamp with aggressive voice. Heavy dirt for extreme genres, running on standard 9V pedalboard power.

12AX7 tube bass preamp with IR-based cab sim (SUNN 2x15/Ampeg SVT-810E), microSD for custom IRs, XLR DI, and FX loop.

Versatile two-channel tube preamp with clean channel based on Underground Accelerator and original drive channel from crunch to fuzz.

Dual-channel Dumble-style tube preamp with 12AX7 at 280VDC—clean and overdrive channels, 500mA/12V, Canadian-built.

Single 12AX7 tube overdrive stage. Designed for cascading after clean preamps or boosting other drives.

Professional 2-channel bass preamp with DI. Clean and Drive channels in one box.

Acoustic preamp with Class-A FET circuit. 3-band EQ, notch filter, phase reverse. Balanced XLR output.

JFET Class-A preamp/booster with parametric mids, treble control, and impedance switch for Rangemaster-style tones.

All-valve pedal preamp with four tubes, capturing classic British Marshall-style overdrive with genuine tube saturation.