Wah Pedal Volume Combo: Our Top 10 Picks & Reviews

Introduction

Finding the perfect balance between expression and control is the holy grail for any guitarist, and nothing quite hits that mark like a high-quality wah pedal volume combo. After hours of hands-on testing and signal chain experimentation, we have identified the Dunlop Kirk Hammett Cry Baby Wah as our top choice. This pedal doesn’t just provide a signature sound; it offers a meticulously tuned frequency response that maintains clarity even under heavy distortion. We were particularly impressed by its even sweep, a quality we found essential for both studio precision and live performance energy.

Our Top 10 Picks for Wah Pedal Volume Combo

#1 Dunlop Kirk Hammett Cry Baby Wah – Ideal for: Shredders looking for a thick, vocal top-end that cuts through high-gain mixes.

We found the Dunlop Kirk Hammett Cry Baby Wah to be an absolute powerhouse for metal and hard rock. It isn’t just a piece of memorabilia; it is a highly functional tool that captures the exact EQ and volume settings Kirk uses on stage. Our testing revealed an exceptionally even response across the entire sweep, avoiding the “harsh spots” common in lesser pedals. We were particularly impressed by the thick top end, which allows solo notes to sing without becoming piercing.

Our findings are echoed by several users who noted how well it interacts with high-gain amplifiers. One enthusiast mentioned it is a “10/10” when used for heavy solos. However, we did notice one instance where a user received a unit that failed out of the box, though this appears to be a rare manufacturing outlier. For the working musician, the inclusion of a power supply and cable is a thoughtful touch that adds immediate value to this signature setup.

#2 VOX V847-A Classic Wah Guitar Effects Pedal – Suits: Players seeking that legendary 1960s British invasion tone at a great price.

The VOX V847-A Classic Wah Guitar Effects Pedal is a trip down memory lane. In our experience, this reissue perfectly captures the “sweet” and “vocal” quality of the original VOX units used by Hendrix and Clapton. The all-black finish feels durable, and the addition of an AC jack—missing from the vintage originals—makes it much more pedalboard-friendly. We found the effect to be smooth and expressive, making it a natural fit for funk and blues rhythm playing.

One user mentioned that it sounds significantly better than common competitors, providing a more “musical” sweep. We did, however, find some reports of quality control issues with the pedal arm notches, which some users found required a bit of manual stabilization out of the box. Despite this, the tone is undeniably classic. As one user noted, once they dialed it in, they immediately recognized the “Voodoo Child” sound they had been searching for.

#3 Dunlop 535Q Multi-Wah Guitar Pedal Adjustable Boost – Perfect for: The tone-chaser who needs total control over every aspect of their wah sweep.

If you find “standard” wah pedals too limiting, the Dunlop 535Q Multi-Wah Guitar Pedal Adjustable Boost is the solution. During our evaluation, we were impressed by the six-position range selector, which allows you to shift the frequency focal point entirely. The variable Q control is another highlight, letting us shape the response from a sharp, narrow peak to a broad, subtle effect. We found the switchable +16dB boost to be a game-changer for pushing a solo to the front of a dense mix.

Users have widely praised its versatility, with some stating it surpasses other major brands in terms of configurability. We did encounter some feedback regarding mechanical squeaks in new units, which is something we suggest checking upon purchase. However, the inclusion of the red Fasel inductor ensures a lush, classic sound regardless of how you tweak the dials. It is truly the “Swiss Army Knife” of the wah world.

#4 Dunlop 95Q Wah Pedal – Best for: Musicians who prefer the ease of an auto-return switching mechanism.

The Dunlop 95Q Wah Pedal solves the age-old problem of forgetting to turn your wah off. We loved the auto-return feature, which engages the effect the moment you step on it and disengages when you lift your foot. This makes for incredibly seamless transitions during fast-paced performances. Beyond the switching, the pedal offers variable Q and volume boost controls, giving you more flexibility than the standard GCB95 model.

We found the tone to be slightly more aggressive than a classic VOX, which works wonders for rock and metal. One experienced player mentioned that after 15 years without a wah, they were pleasantly surprised by the lack of “tone suck” in this model compared to older versions. It feels rugged and “road-ready,” exactly what we expect from a US-made Dunlop product.

#5 Dunlop 105Q Cry Baby Bass Wah Pedal – Ideal for: Bassists who want to add expression without losing their low-end foundation.

Standard guitar wahs often thin out a bass signal, but the Dunlop 105Q Cry Baby Bass Wah Pedal is specifically engineered to preserve those vital low frequencies. When we tested this unit, we were struck by how the “groove” remained intact even during deep sweeps. It utilizes a custom EQ and a proprietary pot tuned for bass. The auto-return function is particularly useful for bassists who need to jump in and out of filtered sections quickly.

A user tip we found highly effective: matching the volume knob to your bass’s output and cranking the “Q” creates a massive, resonant sound. It feels sturdy underfoot and the white finish makes it easy to spot on a dark stage. Whether you’re playing funk or heavy rock, this pedal ensures your low end remains punchy and present.

#6 Jim Dunlop Wah Pedal – Suits: Professional touring guitarists who need dual-voiced wah and a high-end boost.

The Jim Dunlop Wah Pedal (CAE MC404) is the result of a collaboration between Dunlop and Bob Bradshaw of Custom Audio Electronics. In our studio, we found this to be one of the most versatile professional units available. The dual Fasel inductors are the star here—you can toggle between a high-end cut and a midrange growl with a side-mounted switch. We also found the built-in MXR boost to be incredibly clean, providing that extra “push” needed for lead breaks.

One user described it as “spectacular,” highlighting the convenience of the built-in boost knob. We did see some feedback regarding the rubber feet configuration not matching product photos in some regions, but the internal performance remains top-tier. It is a rugged, metal-bodied beast that feels like it can survive decades of touring.

#7 Jim Dunlop Cry Baby From Hell Wah – Perfect for: Aggressive players who want maximum sweep range and “Dimebag” style squeals.

Designed in collaboration with the late Dimebag Darrell, the Jim Dunlop Cry Baby From Hell Wah is built for “raising hell.” We were blown away by the sheer range of this pedal. It features a 6-position range selector and a “Fine Tune” knob, allowing us to find sweet spots we didn’t know existed. The extended sweep range is perfect for deep, guttural growls and soaring harmonic squeals. We also loved the back-mounted LEDs, which are a lifesaver on dark stages.

While some users have reported issues with receiving units that didn’t feel smooth out of the box, our experience with a well-maintained unit was fluid and responsive. As one user noted, it is a versatile piece of gear that has stayed in “like-new” condition for months of heavy use. It is a high-performance tool for anyone who plays with attitude.

#8 BOSS AW-3 Dynamic Wah Pedal – Best for: Guitarists and bassists who want “hands-free” wah and vocal-like filtering.

The BOSS AW-3 Dynamic Wah Pedal is not a traditional treadle wah, but it offers incredible flexibility. We found the “Humanizer” effect to be particularly unique, creating vocal-like “oo” and “aa” sounds that add a new dimension to solos. Because it responds to your picking dynamics, it allows for a very expressive, hands-free experience. We were also pleased to see a dedicated bass input, which preserves the low end beautifully for funk players.

One user noted that while it takes some time to dial in the sensitivity, it eventually becomes an indispensable tool for auto-wah sounds. If you prefer the traditional sweep, you can even connect an external expression pedal. It’s a compact, indestructible BOSS box that covers everything from subtle filtering to wild, trippy effects.

#9 Xotic Wah Pedal – Suits: Boutique enthusiasts looking for a highly adjustable, Italian-inspired vintage wah.

Modelled after the legendary 1967-1968 Italian Clyde McCoy wahs, the Xotic Wah Pedal is a masterpiece of modern engineering. In our testing, the “unlimited” sound possibilities weren’t an exaggeration. With external controls for Bias, Wah Q, Treble, and Bass, we were able to mimic almost any classic wah sound. We found the smaller footprint (20% smaller than standard) to be a major benefit without making the treadle feel cramped.

The inclusion of a true bypass circuit and an LED indicator addresses the two biggest complaints about vintage wahs. While it sits at a higher price point, the build quality and tonal flexibility justify the investment. It is a sophisticated, silver-finished unit that feels every bit as premium as it sounds.

#10 MXR Bass Envelope Filter Pedal – Ideal for: Funk bassists who need classic “Bootsy” style envelope filtering in a small package.

The MXR Bass Envelope Filter Pedal is all about the “funk.” We found the dual Dry and FX controls to be essential, allowing us to mix our direct signal with the filtered effect to maintain low-end clarity and punch. The “Q” control was remarkably sensitive, moving from subtle warm sweeps to sharp, percussive “quacks.” We were particularly impressed by the lightweight aluminum housing and the circuit’s ability to handle polarity mishaps.

One user mentioned it was “perfect for that funky mood,” and we have to agree. Compared to other filters that can sound “tinny,” this MXR unit feels rich and analog. It is simple to use, built like a tank, and delivers professional filter tones that are staple in funk and R&B.

The Ultimate Buyer’s Guide

Key Factors to Consider

When selecting a wah pedal volume combo, the most important factor is the sweep range. Some pedals offer a wide, dramatic sweep that is great for experimental rock, while others have a narrow, focused range perfect for funk rhythm. You should also consider the “Q” control, which determines the sharpness of the filter peak. A high Q results in a sharp, “talkative” sound, while a low Q is smoother and more subtle.

Understanding Inductors and Signal Flow

The heart of a classic wah is the inductor. Many professional pedals, like the 535Q, use the famous “Fasel” inductor (often the red version), which is prized for its musical harmonic content. Additionally, check if the pedal is “True Bypass.” This ensures that when the pedal is off, your guitar signal passes through cleanly without any “tone suck” or loss of high frequencies.

Common Mistakes to Avoid

• Ignoring Power Requirements: Many wahs are sensitive to power quality. Using a cheap daisy-chain power supply can sometimes introduce unwanted hum into your signal.
• Not Checking Treadle Tension: Some players prefer a loose, fast-moving treadle, while others want more resistance for precise control. Check if the pedal allows you to adjust the tension of the hinge.
• Forgetting the Signal Chain: Generally, wah pedals sound best at the very beginning of your signal chain, before distortion or overdrive, to ensure the filter has the cleanest signal to work with.

Frequently Asked Questions

What are the benefits of a wah/volume combo pedal?

A combo pedal saves significant space on your pedalboard by performing two essential functions in one footprint. It allows you to transition from rhythmic wah work to volume swells or muting without moving your foot to a second device.

How does the volume control work on a combo pedal?

Most combo pedals use a switch or a specific mode selector to toggle between the two. In volume mode, the treadle acts as a potentiometer to attenuate your signal, while in wah mode, it controls the frequency of the filter.

Can I use the volume function for swells?

Yes, many guitarists use the volume mode of these pedals specifically for ambient swells. However, the “throw” of a wah-style treadle is sometimes shorter than a dedicated volume pedal, so it may take some practice to get a perfectly smooth swell.

Are there any tone loss issues with combo wah/volume pedals?

Older or cheaper models were notorious for “tone suck,” where they would drain the high end of your signal even when off. Modern units, especially those with True Bypass or high-quality buffers, have largely solved this issue.

What are the best compact wah/volume pedals?

The Xotic Wah and certain models from Dunlop’s “Mini” series are highly regarded for providing full-sized sound and features in a much smaller, board-friendly footprint.

Can I use a single expression pedal for both wah and volume?

Technically yes, if you are using a digital modeler or a multi-effects unit, you can assign an expression pedal to control both. However, for analog setups, you typically need a pedal specifically designed with the internal circuitry for both functions.

How do I switch between wah and volume modes on these pedals?

This varies by model. Some use a side-mounted “kick” switch, others use a “toe-down” pressure switch (like a standard wah), and some even have an auto-sensing feature that switches modes when you lift your foot.

Conclusion: Our Final Recommendation

After evaluating the top contenders on the market, we confidently recommend the Dunlop Kirk Hammett Cry Baby Wah as the best overall choice. Its combination of a meticulously tuned EQ, professional-grade Fasel inductor, and exceptionally even sweep makes it a reliable tool for any serious guitarist. While other pedals offer more knobs, the Kirk Hammett model provides a “perfected” wah sound right out of the box that works across a surprisingly wide range of genres. Whether you are hitting the stage for a metal set or tracking solos in the studio, this pedal delivers the consistency and tone that professionals demand.