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Average Price: $179
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$70
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Based on price data from 1 merchant for "Morley Rex Brown Old Blue Wah Pedal". Prices shown reflect NEW condition. Tracking began Apr 17, 2026.
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Description
For those who live and breathe bass, the Morley Rex Brown Old Blue Wah Pedal is a powerhouse of tone and expression. Designed in collaboration with Rex Brown, legendary bassist of Pantera, this pedal is crafted to deliver the dynamic range and precision that every bass player craves. With its Electro-Optical circuitry, the Old Blue Wah Pedal eliminates the need for a potentiometer, ensuring whisper-quiet operation and long-lasting durability. Its unique tone sweep is tailored for bass frequencies, offering a deep, resonant wah effect that cuts through the mix without losing low-end punch.
Whether you're laying down solid grooves or stepping into the spotlight for a solo, the Old Blue Wah Pedal provides seamless transitions and expressive control, thanks to its smooth rocker action. The rugged, road-ready construction is built to withstand the rigors of touring, while the glow-in-the-dark treadle adds a touch of flair to your pedalboard. This pedal is more than just an effect; it's a creative tool that empowers bassists to explore new sonic territories.
Key Features:
- Designed in collaboration with Rex Brown
- Electro-Optical circuitry for silent operation
- Custom wah tone sweep optimized for bass frequencies
- Glow-in-the-dark treadle for easy visibility on stage
- Rugged construction for durability on the road
- True bypass switching to maintain signal integrity when not in use
Product specs
| Pedal Type | Optical Wah |
| Analog/Digital | Analog |
| Inputs | 1 x 1/4" |
| Outputs | 1 x 1/4" |
| Controls | Level |
| Bypass Switching | Switchless Activation, Buffered bypass |
| Power Source | 9V DC power supply (sold separately) |
| Batteries | 1 x 9V |
| Height | 2.75" |
| Width | 5.88" |
| Depth | 9.13" |
FAQs
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Is the Morley Rex Brown Old Blue Wah Pedal suitable for bass guitars?
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Yes, the Morley Rex Brown Old Blue Wah Pedal is specifically designed for bass guitars, providing a wide and expressive wah effect that complements the lower frequencies of bass instruments.
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How does the switchless activation work on the Morley Rex Brown Old Blue Wah Pedal?
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The switchless activation on this pedal allows you to engage the wah effect simply by stepping on the pedal, eliminating the need for a traditional footswitch. This makes it seamless and intuitive for live performances.
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What power supply does the Morley Rex Brown Old Blue Wah Pedal require?
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The Morley Rex Brown Old Blue Wah Pedal requires a 9V DC power supply, which is sold separately. It can also be powered by a single 9V battery for added convenience.
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Can the Morley Rex Brown Old Blue Wah Pedal be used with other effects pedals?
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Yes, the Morley Rex Brown Old Blue Wah Pedal can be easily integrated into a pedalboard with other effects pedals, thanks to its buffered bypass which helps maintain signal integrity.
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What are the dimensions of the Morley Rex Brown Old Blue Wah Pedal?
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The Morley Rex Brown Old Blue Wah Pedal measures 2.75 inches in height, 5.88 inches in width, and 9.13 inches in depth, making it a compact addition to your pedalboard.
Videos
Morley
Morley Rex Brown Signature Old Blue Wah Pedal
Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Morley Rex Brown Old Blue Wah Pedal.
Features and functionality
User experience
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Users report that the Rex Brown Old Blue Wah may offer improved noise handling compared to vintage models, addressing a common issue with older Morley pedals.
Source
Comparisons
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The Morley Dual Bass Wah is suggested as an alternative for those seeking a less complex option than the Rex Brown Old Blue.
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