Why Shop With Us?
Free Shipping
Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
Orders placed before 3 p.m. ET usually ship the same business day.
Learn More2-Year Free Warranty on Guitars
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.
Contact Us for DetailsWe're Here for You
Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.
Contact UsContact Us
Hablamos Español
866.226.2919
Hours:
MON - FRI 6 AM – 7 PM PT
SAT 7 AM – 6 PM PT
SUN 8 AM – 5 PM PT
Death By Audio Photo Modulator Pedal Expression Controller - Black
true trueMusician's Friend Rewards
This oversized item has special shipping requirements
Death By Audio Photo Modulator Pedal Expression Controller - Black
Oops!
- Free Shipping
- New
- Top Seller
- Lowest Price
Gold Coverage Protection
Protect your gear
Gold Coverage Protection
Gold Coverage goes above and beyond the manufacturer's warranty to protect your gear from unexpected breakdowns, accidental damage from handling and failures. This plan covers your product for one, two, three or up to five years from your date of purchase, costs just pennies per day and gives you a complete "no-worry" solution for protecting your investment.
Gold Coverage Includes:
- Unexpected and unintentional spills, drops and cracks
- Normal wear and tear
- Power surges
- Dust, internal heat and humidity
Other plan features include:
- For products over $200, No Lemon Policy applies. If it fails for the same defect 3 times, it is replaced on the 4th breakdown. (Does not apply to failures due to drops, spills, and cracks)
- For products under $200 experiencing the above failures, a Musician's Friend gift card will be issued for the full price of the product + tax.
- Shipping fees covered if required for repair or replacement
- Plans are transferable in the event merchandise is sold
- Plans are renewable on new gear
*Limitations and exclusions apply. See terms and conditions (Opens in new window) for program details
Term for New Gear begins on date of purchase but does not replace the store return policy or manufacturer coverage.
A light-sensitive controller for expressive sound shaping.
Blurring the line between sound and light, the Death by Audio Photo Modulator pedal expression controller revolutionizes how you interact with expression-compatible effects. Instead of relying on foot movement, this compact device uses a highly responsive photoresistor to translate light intensity into precise control signals, letting brightness or shadow dictate your tone. Shine a flashlight, strobe, or stage light to trigger sweeping modulation and dynamic filter movement—or dim the light to let your sound settle back to earth. With its passive circuitry and standard ¼" TRS connection, the Photo Modulator integrates effortlessly with pedals from Death by Audio and beyond, offering hands-free, light-reactive performance without the need for batteries or setup. Compact, rugged, and endlessly creative, it transforms your pedalboard into a living, breathing visual instrument that reacts to every flicker of light in your environment.
Light-Based Control For Unique Expression
The Photo Modulator redefines expression pedal control by replacing traditional foot movement with light manipulation. Its innovative design uses a cadmium-sulfide photoresistor to respond dynamically to light and dark, allowing you to create effects that pulse, sweep or modulate in sync with your lighting environment. Whether you’re using ambient stage lighting or a focused beam, this controller delivers a tactile, hands-free way to shape your sound in real-time.
Compatible With A Wide Range Of Pedals
Designed for versatility, the Photo Modulator works with most expression pedal-compatible effects. From the Death by Audio rooms reverb to the crossover fuzz or even other brand pedals, this controller seamlessly integrates into your setup. Thanks to its standard ¼" TRS connection and passive circuitry, you can expand your sonic palette without needing batteries or additional power supplies.
Compact Design With Easy Setup
The Photo Modulator’s ultra-small footprint ensures it won’t take up valuable space on your pedalboard. Housed in a right-angle ¼" jack, the device is lightweight and easy to aim at your desired light source. Its plug-and-play functionality means no complicated setup—simply connect it to your pedal, point it at a light source, and start experimenting with reactive, light-driven soundscapes.
Rugged Build For Long-Lasting Reliability
Despite its small size, the Photo Modulator is constructed to endure the demands of live performances and frequent use. The durable casing protects its internal components, while the simple and effective design ensures dependable operation. With no batteries required and minimal parts to manage, this controller is built to provide hassle-free performance over time.
Photo Modulator Opens New Creative Possibilities
Perfect for experimental musicians and effects enthusiasts, the Death by Audio Photo Modulator pedal expression controller reimagines how you use expression-based effects. By turning light into a dynamic, hands-free controller, this device invites spontaneous creativity and allows for unique soundscapes that evolve with your environment. Whether you’re on stage, in the studio, or experimenting with home lighting setups, the Photo Modulator will inspire a whole new way to shape your sound.
Features
- Light-sensitive controller transforms light into expression pedal control
- Works with any expression-compatible pedal for creative sound control
- Bright light simulates toe-down, darkness simulates heel-down positions
- Compact 2.6"" x 1.9"" x 0.6"" size saves pedalboard space
- No power required thanks to passive photoresistor circuit
- Compatible with a wide range of effects with expression inputs
- Easily aim at any light source for hands-free control
- Expands creative possibilities using light to control effects
Harness the innovative spirit of Death by Audio with the Photo Modulator Pedal—transform light into expression and redefine your creative legacy.
Photo Modulator Pedal Expression Controller - Specifications:
General- Product type: Light-sensitive expression controller
- Series: Photo Modulator
- Control knobs: None
- Footswitches: None
- Modes: Light-based modulation
- Input: 1/4" TRS plug (tip, ring, sleeve configuration)
- Output: None
- MIDI: None
- USB: None
- Power requirement: Passive, no external power required
- Power supply included: N
- Enclosure: Right-angle 1/4" jack housing
- Finish: Black with integrated photo sensor
- Knobs: None
- Dimensions: 2.6" x 1.9" x 0.6"
- Weight: 0.09 oz.
- Regulatory compliance: Not RoHS compliant (EU, UK, China, Korea, Taiwan)
- Warranty: 30-day return policy
- Country of origin: United States
Questions & Answers
Do you have questions about this product?
- Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
- Orders placed before 3 p.m. ET usually ship the same business day.
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.
Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.
Musician's Friend Support







