The Guitar Pedal DatabaseA free, searchable guitar pedal database. Overdrive, fuzz, delay, reverb, and every other kind of guitar effect.
MXR
Bass Fuzz Deluxe
Bass fuzz with wet/dry blend and gated Dry Gate mode for synth-like textures.

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

Shift Line
Flex
12AX7 tube bass preamp/DI with PAD switch, Gain, 2-band EQ, 3-position Deep and Top switches, and XLR balanced output.

Diamond
Bass Comp Jr
Compact opto compressor for bass in mini enclosure with streamlined two-knob control.

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

Z.Vex Effects
Basstortion
Bass distortion inspired by cranked Ampeg SVT. Bright/Dark switch, tube-like response that cleans up with dynamics.

Behringer
BEQ700 Bass Graphic Equalizer
7-band bass EQ with frequencies optimized for low-end instruments.

SoloDallas
The Schaffer Replica Bass-X
Five-circuit bass preamp featuring optical limiter, harmonic clipping, and 31dB boost capabilities, reverse-engineered from vintage Schaffer-Vega wireless units used by legendary bassists.

Harley Benton
Custom Line Bass DI-Expander
Bass DI and preamp with EQ and effects loop. Complete bass signal management.

FTelettronica
Bass Fuckin’ Drive
Bass drive with silicon/MOSFET clipping, 3-way mids switch, and a 'Holy Fuck' boost.

Jam Pedals
Rattler Bass mk4
RAT-style bass distortion with switchable mid boost. Clipping toggle and second footswitch.

Fredric Effects
Deeply Unpleasant Companion
Bass-friendly Shin-Ei FY-2 Companion Fuzz with a clean blend to keep the low end intact.

Darkglass
Alpha Omicron
Compact Alpha Omega variant in mini enclosure for pedalboard-conscious players.

Fender
Bassman Fuzz
Bass fuzz from Fender's Bassman line, woolly saturation that maintains fundamental.

TC Electronic
Spectra Drive Bass Preamp
Bass preamp with overdrive, TonePrint, and balanced DI. Complete bass tone tool.

Broughton
SV-Pre
JFET bass preamp modeled after 1970s SVT with fully parametric mids.

Darkglass
Alpha Omega Ultra
Dual-distortion bass preamp with 6-band EQ, cab sim, and balanced DI output.

E.W.S. Japan
Stormy Bass Drive
Bass overdrive with internal 16V boost. Keeps the low end fat even at high gain.

Boss
SYB-5 Bass Synthesizer
Bass synth with improved tracking and additional modes over the SYB-3. Standard input.

Mad Professor
Snow White Bass AutoWah (Handwired)
Hand-wired bass-optimized Snow White AutoWah. BJF envelope filter voiced for low frequencies.

Harley Benton
Custom Line Bass Dual Loop Switch
Dual effects loop switcher for bass. A/B switching between two pedal chains.

Darkglass
Luminal Booster Ultra
Clean boost with comprehensive tone shaping and balanced DI output.

Darkglass
Microtubes B7K Ultra
B7K with loadable cab sim IR, USB connectivity, and headphone output.

Crazy Tube Circuits
Planet B Plus
Dual-channel 70s high-wattage amp overdrive with blend control for bass and guitar.

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