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Average Price: $99
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$50
$176+
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Based on price data from 5 merchants for "Walrus Audio Fundamental Series Tremolo Pedal". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Introducing the Walrus Audio Fundamental Series Tremolo Pedal, a perfect blend of tonal integrity and user-friendly controls. A fit for both newcomers to the effects pedal world and seasoned professionals, this pedal offers a spectrum of sounds that can carry you from your first jam session to a packed concert hall. The pedal's core is built on the legendary classic tremolo circuits, delivering a rich and authentic tone that's hard to match.
With the three-way switch, you can toggle between Sine, Square, and Random modes, each offering a unique sound and vibe. The three sliders allow you to customize the speed, mix, and depth of the tremolo effect, putting the power of sound design directly in your hands. The settings are easily readable via sliders, making it simple to adjust on the fly. Whether you're looking for a subtle shift in your sound or a dramatic tremolo effect, this pedal has got you covered.
Key Features:
- Part of the Walrus Audio Fundamental Series
- Tremolo effects pedal with three different modes: Sine, Square, Random
- Analog opto tremolo based on classic tremolo circuits
- Three sliders for controlling Rate, Mix, Depth
- Easy readability of settings via sliders
- Switch for changing tremolo modes
- Foot switch for On/Off
- Input and output: 6.3 mm jack (mono)
- Connections on the top
- Powered by 9 V DC power supply unit (not included)
- Made in the USA
- Note: Battery operation not supported.
Product specs
| Pedal Type | Optical Tremolo |
| Analog/Digital | Analog |
| Effects | Sine, Square, Random |
| Inputs | 1 x 1/4" |
| Outputs | 1 x 1/4" |
| Power Source | 9V DC power supply (sold separately) |
| Power Usage | 100mA minimum |
| Height | 2.25"" |
| Width | 2.35" |
| Depth | 4.75" |
| Weight | 0.5 lbs. |
FAQs
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What types of tremolo waveforms does the Walrus Audio Fundamental Series Tremolo Pedal offer?
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The Walrus Audio Fundamental Series Tremolo Pedal provides three waveform options: Sine, Square, and Random, allowing for a range of tremolo effects from smooth and subtle to choppy and unpredictable.
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Is the Walrus Audio Fundamental Series Tremolo Pedal analog or digital?
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The Walrus Audio Fundamental Series Tremolo Pedal is an analog pedal, offering warm and organic tremolo effects characteristic of analog circuitry.
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What power supply is required for the Walrus Audio Fundamental Series Tremolo Pedal?
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This pedal requires a 9V DC power supply with a minimum of 100mA, which is sold separately.
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How does the Walrus Audio Fundamental Series Tremolo Pedal connect to my guitar setup?
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The pedal features a single 1/4" input and a single 1/4" output, making it easy to integrate into your existing pedalboard and signal chain.
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Can the Walrus Audio Fundamental Series Tremolo Pedal be used for live performances?
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Yes, with its compact size and robust construction, the Walrus Audio Fundamental Series Tremolo Pedal is suitable for live performances, offering reliable tremolo effects on stage.
Videos
Andertons Music Co
Boutique Pedals for Less? - Walrus Audio Fundamentals Series
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Artist usage
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In a photo taken at a live performance on September 9, 2025, Mac McCaughan can be seen using the Walrus Audio Fundamental Series Tremolo Pedal on his board. Source Image
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