The Walrus Audio Badwater Bass Pre-Amp is a Walrus Audio preamp pedal, currently around $254.99. Close alternatives include the Ampeg F17-1 and the Behringer BDI21. It pairs well with the Electro-Harmonix Crayon and the Ibanez Pentatone Preamp.
Walrus Audio Badwater Bass Pre-Amp
Walrus Audio · pedal
The Walrus Audio Badwater is a bass preamp, optical compressor, and DI pedal from Walrus Audio (Oklahoma City, USA), combining optical compression, overdrive, and a four-band EQ section with a balanced DI output in one compact unit designed as an all-in-one bass signal chain solution.
- bass
- eq
- di
- recording
- optical
- compressor
- preamp
- direct recording
Good for
- Live
- Silent Recording
- Silent Stage
- Studio
Price updated Aug 27, 2026
Genres the Walrus Audio Badwater Bass Pre-Amp is commonly used in
- Acoustic
cited
Inferred from shared tonal signals, not a stated genre tag. - Folk
cited
Inferred from shared tonal signals, not a stated genre tag. - Gospel
cited
Inferred from shared tonal signals, not a stated genre tag.
Pedals that stack with the Walrus Audio Badwater Bass Pre-Amp
Electro-Harmonix Crayon
Electro-Harmonix
8% matchElectro-Harmonix Crayon leans toward transparent, and that's a real, usable character to pair with
Ibanez Pentatone Preamp
Ibanez
8% matchWhat Ibanez Pentatone Preamp brings here leans toward saturated — that's worth building a pairing around
Ashdown Studio Compressor
Ashdown
6% matchWalrus Audio Badwater Bass Pre-Amp's compressed character and Ashdown Studio Compressor's compressed voice sit in the same lane rather than fighting each other
Caroline Guitar Company Somersault
Caroline Guitar Company
6% matchKeep Walrus Audio Badwater Bass Pre-Amp's compressed voice out front: Caroline Guitar Company Somersault goes after Walrus Audio Badwater Bass Pre-Amp in the signal chain so its modulated voice doesn't muddy it
Crazy Tube Circuits Splash MKIV Reverb
Crazy Tube Circuits
5% matchCrazy Tube Circuits Splash MKIV Reverb's spring voice goes after Walrus Audio Badwater Bass Pre-Amp in the signal chain — it's not there to compete with Walrus Audio Badwater Bass Pre-Amp's own compressed character — goes in the amp's FX loop (or last, into a clean amp)
Crazy Tube Circuits White Whale
Crazy Tube Circuits
5% matchRun Crazy Tube Circuits White Whale after Walrus Audio Badwater Bass Pre-Amp in the signal chain, clear of Walrus Audio Badwater Bass Pre-Amp's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Spaceman Effects Atlas IV
Spaceman
tonal matchSpaceman Effects Atlas IV pushes this high-gain tone into lead territory
MXR CAE Wah
MXR
tonal matchMXR CAE Wah tightens and focuses this high-gain tone with a mid-forward boost
Cheaper alternatives
Ampeg Classic Analog Bass Preamp pedal
Ampeg
69% similarityShared character: pedal, preamp, bass
Electro-Harmonix Bass Metaphors
Electro-Harmonix
68% similarityShared character: pedal, compressor, preamp
Sonicake B Factory Analog Bass Preamp Comp and Overdrive
Sonicake
66% similarityShared character: pedal, compressor, preamp
Palmer Pocket AMP Bass
Palmer
96% similaritysimilar tone character
Demon FX Bear PAW Analog Bass Preamp
Demon Fx
95% similaritysimilar tone character
MXR Thump Bass Preamp
MXR
95% similaritysimilar tone character
Boutique & premium upgrades
Similar charactersee all similar tone character →
Ampeg F17-1
Ampeg
68% similarityShared character: pedal, preamp, bass
Behringer BDI21
Behringer
66% similarityShared character: preamp, bass, recording
Laney Digbeth DB-Pre
Laney
65% similarityShared character: preamp, bass, recording
Ashdown John Myung Double Drive
Ashdown
64% similarityShared character: pedal, bass, recording
Demon FX Microtubes A7K Bass Preamp
Demon Fx
64% similarityShared character: preamp, bass
Source Audio SA250-US
Source Audio
61% similarityShared character: compressor, pedal, bass
See all alternatives to the Walrus Audio Badwater Bass Pre-Amp (cheaper + boutique) →
Questions people ask
What are good alternatives to the Walrus Audio Badwater Bass Pre-Amp?+
The closest matches in character are the Ampeg F17-1, the Behringer BDI21, the Laney Digbeth DB-Pre. Budget picks: Ampeg Classic Analog Bass Preamp pedal, Electro-Harmonix Bass Metaphors, Sonicake B Factory Analog Bass Preamp Comp and Overdrive. Boutique upgrades: Walrus Audio Mantle Analog Bass Pre-Amp/DI.
What pairs well with the Walrus Audio Badwater Bass Pre-Amp?+
Strong matches from rig and tone-complementarity evidence: Electro-Harmonix Crayon, Ibanez Pentatone Preamp, Ashdown Studio Compressor — Electro-Harmonix Crayon leans toward transparent, and that's a real, usable character to pair with.
How much does the Walrus Audio Badwater Bass Pre-Amp cost?+
Around $254.99 (live listing price, updated Aug 27, 2026).