Bass-specific overdrive preserving low-end punch. BJF design optimized for four and five-string bass.

B1 Four with built-in expression pedal for wah, volume, and parameter sweeps. Same 70+ bass effects and amp models.

First-generation bass envelope filter. Analog-style response with Source Audio's DSP technology.

Mu-Tron III-style envelope filter with unique decay control and expanded tonal range.

SansAmp Bass Driver DI clone with tube emulation and 2-band EQ.

Keeley's Ross-style compressor voiced for bass — Sustain, Level, Blend, and Tone with fundamental-preserving EQ.

Four-stage analog phaser with rate and feedback controls optimized for bass.

Bass-optimized chorus with low-end crossover and stereo outputs.

Bass-optimized overdrive designed for low-end clarity and punch.

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

Sub-octave synthesizer for bass that adds massive low-end with tracking controls.

Bass attack expander adding pick definition and gate to bass signals. Enhances note articulation.

Bass overdrive clone with 2-band EQ and blend control. Delivers smooth breakup with responsive touch dynamics.

Bass frequency booster pedal designed specifically for bass guitar signal enhancement.

Dual-mode modulation for bass. Chorus or Flanger with bass-optimized voicing.

Bass envelope filter with Hot Hand control. Designed specifically for bass frequencies.

Bass-optimized version of API's TranZformer pedal series with frequency ranges for low end.

Dual-channel 70s high-wattage amp overdrive with blend control for bass and guitar.

Dual-mode bass fuzz with selectable silicon and germanium voicings.

Bass compressor with MDP technology for transparent dynamics control, evening dynamics with transparent compression.

Based on AG 500 amp saturation channel with contour mid-scoop and presence controls.

Combined low and high pass filter with dual frequency controls for bass.

Based on AG 500 amp saturation channel with contour mid-scoop and presence controls.

Bass-voiced Screamer overdrive preserving low-end fundamentals. TS-style mid-hump tuned for bass guitar.