Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Sweetwater
5.0 (4)
$99.99
Guitar Center
4.5 (4)
$99.99
Amazon
4.5 (219)
$99.99
Reverb
5.0 (3)
$88.81 New
$72.50 Used
Musician's Friend
4.0 (1)
$99.99
Thomann
4.8 (33)
$105.00

Average Price: $96

Budget/Beginner

$100

$276+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 5 merchants for "Walrus Audio Fundamental Series Reverb Pedal". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Introducing the Walrus Audio Fundamental Series Reverb Pedal, a compact music gear that stands out in the crowd for its simplicity, tonal integrity, and versatility. Designed for musicians who value both quality and ease-of-use, this pedal from Walrus Audio invites everyone to experience high-fidelity sound effects.

Whether you're a gigging pro or a pedal newbie, the Fundamental Series Reverb is your go-to equipment. It offers three quintessential reverb flavors: hall, spring, and plate, covering a wide array of iconic sounds from the surf music's splash to the studio plate's subtle sweetness.

One of the pedal's standout features is its unique decay, tone, and mix slider controls. These sliders, unlike traditional knobs, allow for quick and precise adjustments on the fly. The decay and mix sliders control the reverb length and intensity, while the tone slider lets you adjust the high-frequency character. Push it to the right for a brighter reverb or to the left for slower, lingering ambience.

The Fundamental Series Reverb is not just about convenience and control, it's also about achieving that perfect sound. It's a worthy addition to your pedalboard that promises to deliver top-notch performance every time.

Key Features:

  • Compact reverb stompbox with three options: hall, spring, and plate
  • Unique decay, tone, and mix sliders for precise sound adjustments
  • Spring: perfect for surf tones
  • Plate: ideal for rhythm guitar and studio tracks
  • Hall: delivers medium to massive tones with long room reflections
  • Designed and assembled at Walrus Audio HQ in Oklahoma City
  • Streamlined control for easy operation
  • Maximum sound quality with direct readability of settings via sliders

Product specs

Pedal Type Reverb
Analog/Digital Digital
Effects Hall, Spring, Plate
Inputs 1 x 1/4"
Outputs 1 x 1/4"
Bypass Switching Trails Mode
Power Source 9V DC power supply (sold separately)
Power Usage 100mA minimum
Height 2.25"
Width 2.375"
Depth 4.75"
Weight 0.5 lbs.

FAQs

What types of reverb are available on the Walrus Audio Fundamental Series Reverb Pedal?

The Walrus Audio Fundamental Series Reverb Pedal offers three reverb types: Hall, Spring, and Plate, allowing for a variety of ambient soundscapes.

Does the Walrus Audio Fundamental Series Reverb Pedal have a trails mode?

Yes, the Walrus Audio Fundamental Series Reverb Pedal includes a trails mode, which allows the reverb effect to naturally decay even after the pedal is bypassed.

What power requirements does the Walrus Audio Fundamental Series Reverb Pedal have?

The pedal requires a 9V DC power supply with a minimum power usage of 100mA, which is sold separately.

Is the Walrus Audio Fundamental Series Reverb Pedal suitable for beginners?

Yes, the Walrus Audio Fundamental Series Reverb Pedal is designed to be user-friendly, making it suitable for both beginners and experienced musicians seeking versatile reverb effects.

Can the Walrus Audio Fundamental Series Reverb Pedal be used with both guitar and bass?

Yes, the pedal can be used with both electric guitar and bass, providing rich reverb effects suitable for various musical styles.

Andertons Music Co

Andertons Music Co

Boutique Pedals for Less? - Walrus Audio Fundamentals Series

Video thumbnail for Boutique Pedals for Less? - Walrus Audio Fundamentals Series by Andertons Music Co

Boutique Pedals for Less? - Walrus Audio Fundamentals Series

Andertons Music Co

Andertons Music Co

Video thumbnail for Walrus Audio Fundamental Series Drive and Reverb by Mike Hermans

Walrus Audio Fundamental Series Drive and Reverb

Mike Hermans

Mike Hermans

Video thumbnail for Boutique Pedals Everyone Can Afford? | Walrus Audio Fundamental Series | Fuzz Reverb & Tremolo by TheGuitarGeek

Boutique Pedals Everyone Can Afford? | Walrus Audio Fundamental Series | Fuzz Reverb & Tremolo

TheGuitarGeek

TheGuitarGeek

Video thumbnail for Walrus Audio: Fundamental REVERB. No-Chat Demo by Brett Kingman

Walrus Audio: Fundamental REVERB. No-Chat Demo

Brett Kingman

Brett Kingman

Video thumbnail for Walrus Audio Fundamental Reverb by shnobel

Walrus Audio Fundamental Reverb

shnobel

shnobel

Video thumbnail for The JHS 3 Series Reverb and the Walrus Audio Fundamental Reverb - Just the wet sounds by PJ and the Beard

The JHS 3 Series Reverb and the Walrus Audio Fundamental Reverb - Just the wet sounds

PJ and the Beard

PJ and the Beard

Video thumbnail for #98 Walrus Audio - Fundamental Series Reverb by Ponderer Sounds

#98 Walrus Audio - Fundamental Series Reverb

Ponderer Sounds

Ponderer Sounds

Reviews

PROS

  • Excellent sound quality, covering a broad reverb spectrum

  • Exceeds expectations with intense sound capabilities

  • Studio-quality reverb effects

  • Simple, intuitive operation with essential controls

  • Slider design encourages experimentation with settings

  • Solid construction and practical slider controls

  • Compatible with bass guitars, offering versatility

CONS

  • May reduce dynamics and bass tones, even when bypassed

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Walrus Audio Fundamental Series Reverb Pedal.

Build quality

  • Owners appreciate the pedal's sturdy sliders, contrary to concerns about their fragility.

    Source

Setup and maintenance

  • Concerns about dust buildup in sliders are mitigated by using compressed air or cleaning products like Peavey's Silent Slider.

    Source
  • A Barcus-Berry pickup was mentioned for integrating classical guitar with the pedal.

    Source

Comparisons

  • Some owners looking for a Dark Star alternative find this pedal satisfying for budget-friendly ambient reverb desires.

    Source
  • Compared to Neunaber Wet and Mr Black Supermoon, the pedal excels at creating massive ambient pads.

    Source
  • Users with high-end reverb pedals like Slo and Caverns appreciate this pedal for its ability to efficiently deliver standard reverb tones.

    Source

User experience

  • Users transitioning from higher-end pedals like Mercury7 find the Fundamental Series Reverb a worthy replacement for specific ambient needs.

    Source

Use cases and applications

  • Ideal for pre-dirt positioning to achieve reverb swells while maintaining note articulation, especially when used with dirt pedals.

    Source
  • The pedal is effective for classical guitar, particularly in creating slow, meditative ambient music.

    Source
  • The pedal is praised for subtle resonance in metal settings, with the plate setting handling high gain well, offering precision for fine-tuning.

    Source
  • Owners find the pedal excels at delivering "normal" reverb tones effectively, which makes it a great choice for straightforward sound applications without extravagant effects.

    Source

Features and functionality

  • The pedal allows a 100% wet mix, facilitating use in parallel loops without phasing issues from a doubled dry signal.

    Source
  • The Fundamental Series Reverb offers three distinct reverb sounds, including hall, plate, and spring, with customizable settings suitable for various music styles.

    Source
  • "Haze" mode delivers a bright, gritty, lo-fi texture reminiscent of older reverb pedals, but with a more interesting decay.

    Source
  • "Lush" mode provides brighter tones with more modulation, maintaining a 2-3 second decay even at the lowest setting.

    Source
  • "Deep" mode includes an octave down, offering a long decay pad without overwhelming the main sound.

    Source

Value and pricing

  • Frequently found at $99 on Sweetwater, noted as an excellent value choice for budget-conscious buyers.

    Source
  • This pedal is frequently recognized for its impressive price-to-performance ratio, particularly within the Walrus Fundamental Series.

    Source

Critic Reviews

Walrus Fundamental Series pedals review | MusicRadar

musicradar.com

Walrus Audio's Fundamental Series Reverb Pedal delivers a solid range of tones with its three modes—hall, spring, and plate—offering versatility for both novice and seasoned players. The decay control impresses, allowing for expansive soundscapes. However, the lack of a predelay option is a missed opportunity for added depth. While it excels as a standalone unit, those seeking more experimental capabilities may find it somewhat limited. Overall, this pedal strikes a commendable balance between quality and affordability, making it a worthy addition to any pedalboard.

positive

Walrus Audio Fundamental Series Pedals review | Guitar World

guitarworld.com

The Walrus Audio Fundamental Series Reverb Pedal delivers impressive sound quality and versatile options in a sleek, compact design. With three distinct reverb modes—Hall, Spring, and Plate—it caters to various sonic textures effortlessly. The ergonomic slider interface enhances usability, making it a joy to tweak settings on the fly. However, the placement of the power socket could be a drawback, potentially complicating pedalboard arrangements. Overall, this pedal stands out as a stylish and functional addition to any guitarist's toolkit, striking a fine balance between quality and accessibility.

positive

Based on 0 Reviews and 0 Ratings

5 star
4 star
3 star
2 star
1 star

Artist usage

Add artist
See how Kyle Shutt uses Walrus Audio Fundamental Series Reverb Pedal

Kyle Shutt

Guitarist

The Sword

...
Verified via YouTube

In the Guitar World video titled "The Sword's J.D. Cronise and Kyle Shutt show us their gear," Kyle Shutt is seen using the Walrus Audio Fundamental Series Reverb Pedal on his pedalboard.

See how Sonia Sturino uses Walrus Audio Fundamental Series Reverb Pedal

Sonia Sturino

Singer, Guitarist

...
Verified via Photo

In an Instagram story posted on March 14, 2026, Sonia Sturino's pedalboard is visible, featuring the Walrus Audio Fundamental Series Reverb Pedal.

See how Damián Antón Ojeda uses Walrus Audio Fundamental Series Reverb Pedal

Damián Antón Ojeda

Singer, Guitarist

Sadness

...
Verified via Photo

A photograph of Damián Antón Ojeda's pedalboard, shared by @alexasovva on Instagram, clearly shows the Walrus Audio Fundamental Series Reverb Pedal positioned just in the middle of the effect chain. The pedal is easily identifiable by its unique design featuring sliders instead of knobs and a footswitch located at the bottom.

See how Flawed Mangoes uses Walrus Audio Fundamental Series Reverb Pedal

Flawed Mangoes

Guitarist, Music Producer

...
Verified via Photo

In an Instagram Reel featuring Flawed Mangoes, the Walrus Audio Fundamental Series Reverb Pedal is visible on a pedalboard positioned after the T-REX Crunchy Frog, as shown in the provided image.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

More Walrus Audio Reverb Effects Pedals

Accessories & Related Items

Community setups

Similar

Gear Guides

  • Added to Equipboard on by

    rye_ryan
    rye_ryan

    Gear IQ 457