Pricing and availability

We compare 600+ stores and found this item at 4 stores. Prices updated .

Average Price: $247

High-end/Boutique

$70

$201+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 2 merchants for "Walrus Audio Badwater Bass Preamp and DI Pedal". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Elevate your bass sound with the Walrus Audio Badwater Bass Preamp and DI Pedal, a multifaceted tool for bassists craving dynamic control over their tone. This pedal brings together optical compression and a blendable overdrive with a four-band EQ, offering a versatile palette to shape sounds from smooth, warm cleans to gritty, overdriven textures. The Badwater’s optical compression is always on, providing a silky sustain that keeps your notes ringing clear and true. Tailor the compression intensity with the Sustain knob for anything from subtle enhancements to complete transient control.

The Drive section, with its three distinct voicing options, adds a layer of gritty character. Seamlessly blend the overdriven and clean signals using the Blend knob, giving you the freedom to craft complex tones that cut through any mix. The EQ section offers precision with dedicated low and high controls, plus sweepable knobs for the low-mid and high-mid frequencies, allowing you to finetune your sound to perfection.

For versatile connectivity, the Badwater includes both 1/4" and XLR outputs, making it perfect for stage performances or studio sessions. The ground lift switch ensures clean sound by eliminating unwanted noise, while the pedal's limited-edition floral artwork adds a unique visual flair to your setup.

Key Features:

  • Bass preamp and DI pedal with optical compression, overdrive, and EQ
  • Always-on optical compressor for smooth and transparent sustain
  • Blendable overdrive with three voicing options for diverse textures
  • Four-band EQ with sweepable low-mid and high-mid frequencies
  • 1/4" and XLR outputs for simultaneous use
  • Ground lift switch to eliminate noise
  • Part of the limited-edition Walrus Audio 2024 Floral Series design

Product specs

Brand Walrus Audio
Model Badwater Bass Preamp / DI, Badwater Bass Preamp / DI Limited Edition - Floral Series
Finish Black / Teal, Navy Floral
Year 2022 - 2025
Made In United States
Categories Bass Effect Pedals, Preamps
Color Family Blue
Pedal Format Standard

FAQs

What kind of tones can I expect from the Walrus Audio Badwater Bass Preamp and DI Pedal?

The Walrus Audio Badwater offers a versatile range of tones, from clean and punchy to warm and overdriven. Its EQ section allows for precise control, making it suitable for various music genres.

Does the Walrus Audio Badwater work well with both active and passive basses?

Yes, the Walrus Audio Badwater is designed to accommodate both active and passive basses, providing flexibility and high-quality sound for different bass types.

What power supply is required for the Walrus Audio Badwater Bass Preamp and DI Pedal?

The Walrus Audio Badwater requires a standard 9V DC power supply, with a minimum of 100mA current, which is typical for most pedalboards.

Can the Walrus Audio Badwater be used as a standalone DI for recording?

Yes, the Walrus Audio Badwater functions effectively as a standalone DI, providing a balanced output for direct recording or live sound applications.

How does the Walrus Audio Badwater handle overdrive effects?

The Badwater includes an integrated overdrive circuit that delivers a smooth, dynamic overdrive, perfect for adding grit and character to your bass tone without losing clarity.

walrusaudioeffects

walrusaudioeffects

Walrus Audio Pedal Play: Badwater Bass Pre-Amp & D.I.

Video thumbnail for Walrus Audio Pedal Play: Badwater Bass Pre-Amp & D.I. by walrusaudioeffects

Walrus Audio Pedal Play: Badwater Bass Pre-Amp & D.I.

walrusaudioeffects

walrusaudioeffects

Video thumbnail for WALRUS AUDIO BADWATER // BASS DRIVE, PREAMP & DI by BassTheWorld.com

WALRUS AUDIO BADWATER // BASS DRIVE, PREAMP & DI

BassTheWorld.com

BassTheWorld.com

Video thumbnail for WALRUS AUDIO - BADWATER // Demo by Nate Navarro by Nate Navarro

WALRUS AUDIO - BADWATER // Demo by Nate Navarro

Nate Navarro

Nate Navarro

Video thumbnail for The Swiss Army Bass Preamp! - Walrus Audio Badwater [Demo] by Patrick Hunter

The Swiss Army Bass Preamp! - Walrus Audio Badwater [Demo]

Patrick Hunter

Patrick Hunter

Video thumbnail for Badwater Bass Pre-Amp & D.I. Tech Demo by walrusaudioeffects

Badwater Bass Pre-Amp & D.I. Tech Demo

walrusaudioeffects

walrusaudioeffects

Video thumbnail for Walrus Audio Badwater Bass Preamp by The Bass Channel

Walrus Audio Badwater Bass Preamp

The Bass Channel

The Bass Channel

Video thumbnail for Walrus Audio Badwater Bass Preamp Demo By Amos Heller by AmosHeller

Walrus Audio Badwater Bass Preamp Demo By Amos Heller

AmosHeller

AmosHeller

Video thumbnail for Walrus Audio Badwater - Sound Demo (no talking) by Bass Bonedo

Walrus Audio Badwater - Sound Demo (no talking)

Bass Bonedo

Bass Bonedo

Video thumbnail for Walrus - Badwater by Bass Stuff

Walrus - Badwater

Bass Stuff

Bass Stuff

Video thumbnail for Walrus Audio Badwater Bass Pre-Amp & D.I. | Demo by Doug Hanson

Walrus Audio Badwater Bass Pre-Amp & D.I. | Demo

Doug Hanson

Doug Hanson

Reviews

PROS

  • User-friendly interface makes finding great tones fast and easy

  • Versatile overdrive sounds fantastic in various settings

  • Integrated compressor enhances overall sound quality

  • Offers a wide range of classic tones

  • Ideal for both live and studio settings

  • Compresses, overdrives, and EQs all in one compact unit

  • Performs well in church and other live performance settings

  • Excellent as a complete tonal preamp solution

  • Mixes well in live band settings

CONS

  • A bit pricey compared to similar options

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Walrus Audio Badwater Bass Preamp and DI Pedal.

Features and functionality

  • The parametric EQ on the Badwater offers four bands, but some find the range limited, suggesting it might be designed more with guitarists in mind.

    Source
  • The Badwater is not a fully analog pedal, which surprised some potential buyers expecting an analog build.

    Source
  • The onboard optical compressor integrates well with fuzz pedals, making it versatile for various tonal applications.

    Source

User experience

  • Owners note that the Badwater can be noisy, especially noticeable when used at higher volumes, though less so in a home setting.

    Source
  • Owners appreciate the powerful EQ capabilities, which complement the drive section to provide a comprehensive tone-shaping tool.

    Source

Comparisons

  • The DSM Simplifier is praised for its extensive EQ options and cab sim, making it a strong alternative for those seeking to 'bassify' a guitar signal.

    Source

Use cases and applications

  • The Badwater is being discontinued, which may explain its reduced price; this could be a factor for potential buyers considering future availability.

    Source
  • The Badwater preamp is particularly effective when paired with a Broughton HPF to fine-tune amp settings, offering enhanced control over the bass rig.

    Source

Build quality

  • The pedal's aesthetic is noted for its clean design, contributing to its appeal on a pedalboard setup.

    Source

Critic Reviews

Walrus Audio Badwater review: An essential tool for the accidental bassist

guitar.com

Packed with features, the Walrus Audio Badwater Bass Preamp and DI pedal delivers a robust low-end tone and versatile EQ adjustments, making it an essential tool for bassists, whether in the studio or live. With a transparent compressor and a natural-sounding overdrive, it excels in enhancing your sound without losing character. However, while its user-friendly design caters to all skill levels, some users may find it lacking the punch of other pedals in the market. Overall, the Badwater is a compelling choice for those seeking a compact and powerful preamp.

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