Latest Beta bass preamp with reworked drive circuit, active 2-band EQ, and low-pass filter options.

Analog cab sim and preamp with 8 legendary cabinet presets and 1.2ms latency.

Hi-fi bass preamp with transparent signal path and 4-band active EQ. Studio-quality bass tone shaping.

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

Simplified tube preamp based on early 1970s Hiwatt DR103, cleaner and more flexible than the original amplifier circuit.

Silicon transistor preamp/EQ with Bassman-style interactive tone stack. Foundational tone-sculpting.

EF86 pentode tube preamp co-designed with Dr. Z—passive 3-band EQ, cab sim, and balanced XLR out.

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

2.5-watt Class A tube amplifier in pedal format with two 12AX7s and one EL84.

UA 610 console-inspired bass preamp with EQ and overdrive modes. Adaptive treble follows your dynamics.

Preamp and tone-shaping pedal that adds presence, body, and authority to your signal before it hits the amp.

Dual Class A preamp inspired by EMI TG12345 console—Triad transformer coupling, 30dB+ gain, mild crunch to fuzz.

Four amp sims in one mini pedal: VOX, Fender, Mesa, and Marshall voicings with 3-band EQ.

Bass preamp/DI with SansAmp tube emulation. Blend, 3-band EQ, Drive controls.

Tube preamp with two 12AX7 valves at 270V. British-voiced with Bright and Normal inputs.

Traynor TS50B bass amp in a pedal—Shellac and Jesus Lizard's '70s solid-state grind.

Limited-edition Unobtainium with NOS Mullard OC45 germanium transistors for higher gain and grit.

Clean tube preamp with 12AX7. Available in multiple voicing options from Kingsley.

Vox-style amp-in-a-box, chimey British jangle and crunch. Delivers smooth breakup with responsive touch dynamics.

Professional mic and instrument preamp with EQ, boost, FX loop, and 48V phantom power.

Valve-driven amp-in-a-box with 6L6 power section voicing.

All-valve 180W pedal-format amplifier with Two Notes cab sim, delivering Victory's flagship versatile British tone.

Versatile preamp booster delivering rich, sparkly boost to bright crunch with switchable drive and tone modes.

Pedal preamp based on the East German Vermona Regent 150 amplifier circuit.