Pricing and availability
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Price
Average Price: $181
Standard/Professional
$75
$251+
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Budget
Standard
High-end
Price History
Based on price data from 4 merchants for "Dunlop Cry Baby MC404 Wah". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
The Dunlop Cry Baby MC404 Wah is more than just a pedal; it's an essential tool for guitarists who crave versatility and precision in their sound. Developed in collaboration with the renowned Bob Bradshaw of Custom Audio Electronics, this pedal offers a unique blend of boutique craftsmanship and cutting-edge technology. With dual Fasel inductors, you can seamlessly switch between high-end and low-mid voicings, giving you the power to tailor your tone to any musical setting.
Equipped with internal Q and gain trim pots, this wah pedal allows you to fine-tune the sweep range and output, ensuring your performance is always articulate and expressive. The built-in Boost/Line Driver adds an extra layer of dynamism, allowing for a more pronounced wah effect without losing clarity. Whether you're on stage or in the studio, the MC404's robust design and consistent performance will keep your sound sharp and vibrant.
Perfect for professionals and hobbyists alike, the Dunlop Cry Baby MC404 Wah stands out in a crowded field, offering a level of tonal flexibility that can adapt to any player's style. Experience the fusion of tradition and innovation, and let your guitar sing with the voice it deserves.
Key Features:
- Internal Q and gain trim pots for customizable sweep and output
- Dual Fasel inductors for switchable high-end and low-mid voicings
- Built-in Boost/Line Driver for enhanced wah effect
- Designed in collaboration with Bob Bradshaw of Custom Audio Electronics
- Robust construction for consistent, reliable performance
Product specs
| Brand | Dunlop |
| Model | MC404 CAE Custom Audio Electronics Wah |
| Finish | Black |
| Year | 2010 - 2025 |
| Made In | United States |
| Categories | Filter and Wah Pedals |
| Pedal Format | Standard |
FAQs
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What are the tonal differences between the Yellow and Red Fasel Inductors in the Dunlop Cry Baby MC404 Wah?
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The Yellow Fasel Inductor provides a classic, warm wah sound ideal for vintage tones, while the Red Fasel Inductor offers a more pronounced, aggressive wah effect suitable for modern styles. Players can switch between these tones to suit different musical contexts.
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Does the Dunlop Cry Baby MC404 Wah have true bypass?
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Yes, the Dunlop Cry Baby MC404 Wah features true bypass, ensuring that your guitar's tone remains unaffected when the pedal is not engaged.
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Can I use the Dunlop Cry Baby MC404 Wah with a power adapter?
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Yes, the Dunlop Cry Baby MC404 Wah can be powered using a 9-volt battery, an ECB-003 power adapter, or a Dunlop DC Brick multi-power supply 9-volt output.
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What is the purpose of the user-selectable gain output stage in the Dunlop Cry Baby MC404 Wah?
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The user-selectable gain output stage allows players to boost the output signal for a more pronounced wah effect, which can be especially useful for solos or cutting through a mix.
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Are there visual indicators for the effect status on the Dunlop Cry Baby MC404 Wah?
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Yes, the Dunlop Cry Baby MC404 Wah includes bright LEDs that indicate the effect status, inductor mode, and boost on or off mode, providing clear visual feedback during performance.
Videos
ProGuitarShopDemos
Custom Audio Electronics CAE MC-404 Wah
Reviews
PROS
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Dual Fasel inductors offer versatile sound customization
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Adjustable Q pots for precise sound shaping
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Excellent tonal variety from classic to modern sounds
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Boost feature prevents tone suck and enhances stage presence
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Superior wah tone compared to standard Cry Baby models
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Easily adjustable to suit personal tonal preferences
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Provides both vivid and throaty wah tones
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Boutique-quality pedal with renowned brand reliability
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Ideal for players seeking unique sound engineering
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Effective volume parity with no drop in levels
CONS
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Boost function only operates with wah engaged
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Lacks a more gradual sweep in mid to high frequencies
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Dunlop Cry Baby MC404 Wah.
Features and functionality
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The pedal includes a side switch for toggling between red and yellow fasel inductors, with respective colored LEDs indicating the selection.
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The boost circuit enriches the tone, especially on the yellow setting, providing a creamy lead sound reminiscent of 70s rock.
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The MC404 is appreciated in setups for providing a seamless integration and maintaining the tonal characteristics when used with other high-gain pedals like the Revv G3.
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The CAE wah offers a versatile range of options, integrating several popular mods typically done at home, providing a comprehensive wah experience.
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Setup and maintenance
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Internal trim pots allow customization of inductor tones and boost gain, though adjustments can be cumbersome without external controls.
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Mods and upgrades
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Suggestions exist for modding the pedal to make the boost function independent, enhancing versatility.
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User experience
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The pedal's size can be cumbersome for transport without a proper board, but is appreciated for foot comfort during use.
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Owners transitioning from cheaper Cry Baby models report a more refined sound and feel with the MC404, enhancing their enjoyment and usage.
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Despite its versatility, some users amass multiple wah pedals during their search, indicating the subjective nature of finding the "perfect" wah sound.
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Build quality
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The battery compartment design risks wire damage during panel removal; users advise using an isolated power unit instead.
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Use cases and applications
Comparisons
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Users who previously owned a Boss DD7 digital delay noted a preference for the Delay Llama's warm analogue character, suggesting a synergy with the MC404’s tonal qualities.
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The CAE wah is compared to the Dimebag Darrell Wah From Hell, both noted as highly versatile options, though the latter's aesthetics can be a detractor.
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Critic Reviews
Based on 0 Reviews and 0 Ratings
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