The Dunlop Mick Ronson Cry Baby is a limited edition wah pedal from Dunlop, built around a custom inductor that Dunlop says replicates the higher frequency response and subtler peak of the original pedal1. It honors the early Jen-built Cry Baby that Mick Ronson used in David Bowie's Spiders from Mars, heard on early 1970s Bowie records including "Queen Bitch," "Moonage Daydream," and "Width of a Circle," and on live recordings from that period2.
Ronson's original was an early Cry Baby built in Italy by Jen, and Dunlop's engineers took it apart and recreated its behavior with a custom inductor that replicates the higher frequency response and subtler peak of the vintage parts13. The result, in Dunlop's words, is a sound that is "bright and clear with peaks that stay musically smooth"1.
A bright, mid-focused Cry Baby wah
What sets this Cry Baby apart from the standard models in Dunlop's line is where its filter sits and how it behaves. The wah center frequency sweeps from 500 Hz to 2.25 kHz3, and the custom inductor was voiced to copy the original pedal's higher frequency response and subtler peak1. Dunlop describes the resulting sound as "an exquisitely balanced sonic profile that's bright and clear with peaks that stay musically smooth"1.
Premier Guitar's reviewer found the character distinctly vocal and mid-focused, with a squawky heel-down position and many distinctly different vowel sounds available within a narrow singing range2. That mid focus is the point: the reviewer wrote that it "mirrors and invites Ronno's biting phrasing, particularly in Bowie's live recordings from the time"2.
"There is an unmistakable mid focus that mirrors and invites Ronno's biting phrasing, particularly in Bowie's live recordings from the time."
The pedal is also tailored for Ronson's signature fixed-wah tones5, the trick of parking the rocker in one spot and leaving it there as a static filter, which is a big part of his recorded sound. Players after that approach may also want to look at Dunlop's Q-Zone fixed-wah pedals, which are built for exactly that job.
Where it came from: Ronson's pedal and Bob Rock
Mick Ronson is known for his collaborations with David Bowie, and he used a Cry Baby wah to shape his unique sound7. His favorite was an early Cry Baby built in Italy by Jen, and it is everywhere on early 1970s Bowie records, including "Queen Bitch," "Moonage Daydream," and "Width of a Circle," plus the live recordings from that era2.
The path from that pedal to this one runs through Bob Rock. Ronson recorded many tracks with the pedal, and Rock later used it himself when recording numerous other artists5. Rock loaned the pedal to Dunlop, whose engineers reverse engineered it41. Rock was involved throughout, and his verdict on the finished recreation:
"Dunlop's engineers spent the time and sent me the prototypes, and we nailed that sound."
Rock added that the original pedal is "all over every record he ever made, and I've used it on every record since I got it"4.
The Mick Ronson Cry Baby was one of three new Cry Baby models Dunlop launched at the start of 2025, alongside a Kirk Hammett limited edition and a Sepultura 40th Anniversary Cry Baby7.
Power and connections
The pedal is straightforward to hook up and power. Run a cable from your guitar to the INSTRUMENT jack, then another cable from the AMPLIFIER jack to your amplifier3.
The battery sits under the pedal, so changing it means unscrewing the baseplate. On a powered board, the 750 µA draw is light enough that it shares a supply easily3.
Power options from the manual3:
- One 9-volt battery, accessed via the underside of the pedal
- The Dunlop ECB003 9-volt adapter
- An MXR Brick Series power supply
The manual lists the bypass as Hardwire rather than true bypass3, the same approach used across much of the Cry Baby line, so the circuit remains in the signal path when the pedal is off.
What reviewers said
Premier Guitar reviewed the pedal in May 2025 and called it "Dunlop's excellent new tribute, the Mick Ronson Cry Baby," noting that it delivers many distinctly different vowel sounds within its narrow, singing sweep2. The review framed it against Ronson's own taste for loud, simple rigs: Les Paul, Marshall, Tone Bender, Echoplex, and, most critically, a Cry Baby wah2.
Bob Rock's assessment, quoted by MusicRadar at the NAMM 2025 announcement, was blunt: the sound is bang on, and Dunlop's engineers nailed it4. Gearnews described the result as a bright, clear wah that stays musically smooth and encourages the expression that makes Ronson's music distinctive7.
Premier Guitar's editors included the pedal in their year-end gear coverage at $265 street8.
Price and availability
Dunlop's current list price is $265.996. At launch in April 2025 the street price was $249.995, and Premier Guitar's editors later listed it at $265 street8. In the UK, MusicRadar reported a launch price of £2494. The pedal is available now5.
Videos
jimdunlopusa
R.J. Ronquillo
PMTVUK
Questions
Is the Mick Ronson Cry Baby a limited edition?
Yes. It is a limited edition in Dunlop's signature Cry Baby line. It was announced at NAMM in January 2025 and released that April, developed with producer Bob Rock from Ronson's own vintage Italian-made Cry Baby.
Does the Mick Ronson Cry Baby take a battery?
Yes. It runs on one 9-volt battery, accessed through the underside of the pedal. It can also be powered by a 9-volt DC adapter such as the Dunlop ECB003 or an MXR Brick Series power supply.
Is the Mick Ronson Cry Baby true bypass?
Dunlop's manual lists the bypass as Hardwire rather than true bypass. That is the same switching approach used across many Cry Baby models, so the pedal stays in the signal path when switched off.
What wah did Mick Ronson use with David Bowie?
Ronson's favorite wah was an early Cry Baby built in Italy by Jen, and it appears all over early 1970s Bowie records, including Queen Bitch, Moonage Daydream, and Width of a Circle. The Mick Ronson Cry Baby is a recreation of that very pedal.
How much does the Mick Ronson Cry Baby cost?
Dunlop's current list price is $265.99. When it launched in April 2025 the street price was $249.99, and Premier Guitar's editors later listed it at $265 street. In the UK it launched at £249.
Sources (8)
- MICK RONSON CRY BABY® WAH, Jim Dunlop (jimdunlop.com)
- Dunlop Mick Ronson Cry Baby Review, Premier Guitar, 2025-05-01
- MR95LTD.pdf, Jim Dunlop, 2025
- NAMM 2025: “You place the wah, and leave it there, and that's the tone”: With a little help from Bob Rock, Dunlop honours David Bowie's maestro of the cocked wah, Mick Ronson, with signature Cry Baby, MusicRadar, 2025-01-24
- New Dunlop Mick Ronson Cry Baby Wah, Premier Guitar, 2025-04-07
- LEO NOCENTELLI CRY BABY® MARDI GRAS WAH, Jim Dunlop (jimdunlop.com)
- Mick Ronson Cry Baby introduced: And a Dunlop Baby for Kirk Hammett & Sepultura, gearnews.com, 2025-01-24
- The Year In Gear 2025, Premier Guitar, 2025-11-07









