Pricing and availability
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Average Price: $141
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$75
$201+
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Based on price data from 5 merchants for "MXR Custom Shop CSP-101CL Script Logo Phase 90 with LED". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Introducing the MXR Custom Shop CSP-101CL Script Logo Phase 90 with LED, a piece of music history that brings back the classic phase shifter sound, beloved by musicians around the world. This pedal is a tribute to the iconic MXR Phase 90, a gem that was at the heart of many legendary rock, jazz fusion, and funk hits from the late '70s.
The MXR Custom Shop has meticulously recreated the vintage Phase 90, equipping it with the original's expansive headroom, exceptional clarity, and warm, smooth phasing. The reduced midrange swell characteristic of the original pedal is also present in this reissue, allowing for a versatile range of tonal possibilities.
The pedal isn't just about great sound, it also aesthetically pleasing. It sports the original orange paint job and script logo, making it a visually stunning addition to your pedalboard. Plus, the built-in LED ensures you can always see the pedal's status, even on a dimly lit stage.
Whether you're a collector, a vintage gear enthusiast, or you just love great tone, the MXR Custom Shop Script Phase 90 is a must-have. It's time to experience the legendary phase shifter sound that has shaped music history.
Key Features:
- Vintage-inspired phaser pedal that recreates the iconic MXR Phase 90 sound
- Expansive headroom and exceptional clarity for versatile tonal possibilities
- Warm and smooth phasing with reduced midrange swell
- Original orange paint job and script logo for a classic look
- Built-in LED for clear visibility of pedal's status
- Powered by a 9V battery or a separate power unit (not included)
- 1/4" jack In/Out for easy connectivity
Product specs
| Pedal Type | Phaser |
| Analog/Digital | Analog |
| Inputs | 1 x 1/4" (instrument) |
| Outputs | 1 x 1/4" |
| Power Source | 9V DC power supply (sold separately) |
| Batteries | 1 x 9V |
| Height | 1.25" |
| Width | 2.25" |
| Depth | 4.25" |
| Weight | 0.84 lbs. |
FAQs
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What makes the MXR Custom Shop CSP-101CL Script Logo Phase 90 different from other phaser pedals?
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The MXR Custom Shop CSP-101CL Script Logo Phase 90 offers a classic analog phasing effect with a vintage script logo design, enhanced by an added LED indicator for easy status monitoring on stage.
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Is the MXR Custom Shop CSP-101CL Script Logo Phase 90 suitable for use with bass guitars?
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Yes, the MXR Custom Shop CSP-101CL Script Logo Phase 90 works well with bass guitars, providing smooth phasing effects that enhance the instrument's tonal range without losing low-end clarity.
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How is the MXR Custom Shop CSP-101CL Script Logo Phase 90 powered?
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This pedal can be powered using a 9-volt battery or a 9V DC power supply, such as the Dunlop ECB003, ensuring flexibility for different performance settings.
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Does the MXR Custom Shop CSP-101CL Script Logo Phase 90 have true bypass?
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Yes, the MXR Custom Shop CSP-101CL Script Logo Phase 90 features true bypass, ensuring your signal remains unaffected when the pedal is not engaged.
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Can the MXR Custom Shop CSP-101CL Script Logo Phase 90 be used for genres other than rock?
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Absolutely, this phaser pedal is versatile and can be used across various genres, including funk, jazz, and blues, adding a dynamic swirling effect to your sound.
Videos
ProGuitarShopDemos
MXR Custom Shop Script Phase 90 w/ LED
Reviews
PROS
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Delivers rich classic sound enhancing any guitar's tone
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Solid build quality ensures durability for long-term use
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Easy to use with a straightforward single-speed control
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Offers versatile sound from treble sweeps to intense rotary effects
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Ideal for classic rock with a smooth sound profile
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Compact and reliable, suitable for any guitarist's pedalboard
CONS
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Some may desire additional control knobs for more sound customization
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Replaced by more versatile models for those seeking subtle phasing options
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about MXR Custom Shop CSP-101CL Script Logo Phase 90 with LED.
Features and functionality
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The CSP-101CL model includes an LED and power jack, unlike earlier reissues which lacked these features, making it more convenient for modern pedalboard setups.
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Comparisons
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The CSP-101CL with LED uses the EVH model's circuit board set to the early-mid 70s "script" sound, differing from the non-LED version's more accurate vintage tone.
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Mods and upgrades
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For those seeking true vintage sound, a true bypass mod on the non-LED model or choosing a Whirlwind Orange Box, made by an MXR founder, is recommended.
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Use cases and applications
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The MXR Phase 95 is suggested for users wanting both script and block versions of the Phase 90 and 45 in one compact pedal.
Source
4.5 out of 5
Based on 1 Review and 9 Ratings
Artist usage
Add artist
Alex Skolnick uses the MXR Custom Shop CSP-101CL Script Logo Phase 90 with LED, as confirmed by Jim Dunlop Guitar Products on their Facebook page.
Nashville legend Audley Freed (Black Crowes, Sheryl Crow, Cry of Love) shows us his pedalboard at a recent event honoring Joe Walsh at the Experience Music Project in Seattle
@DrewShirley Finally getting to step on Hoopes from @relientK pedalboard today after sound chk. He's turned me on to some rad new pedals.. Being used now on Relinet K's Air For Free supporting tour.
Album Usage
The MXR Custom Shop CSP-101CL Script Logo Phase 90 with LED has been featured on the following albums:
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use MXR Custom Shop CSP-101CL Script Logo Phase 90 with LED, it is most commonly used with the following gear.
Community setups
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