



Product Description
Introducing the Sigma active summing amp pedal – your ultimate solution for blending two signals into a seamless, powerful output. Engineered for musicians who are looking for versatility without sacrificing space, this compact pedal packs a punch with its innovative design and crystal-clear sound quality.
At its core, Sigma features an active summing amplifier that effortlessly combines two input signals into one, creating a harmonious blend of tones. Whether you're layering multiple instruments, mixing clean and distorted signals, or seeking to enrich your sound with dynamic effects, the Sigma pedal delivers unparalleled flexibility and control.
Compact yet powerful, Sigma offers new possibilities of signal blending, offering musicians a versatile tool to unlock their creative potential. Whether you're a seasoned professional or an aspiring enthusiast, Sigma will help you to explore your sound and personal expression like never before.
Limited-time introductory offer!
At its core, Sigma features an active summing amplifier that effortlessly combines two input signals into one, creating a harmonious blend of tones. Whether you're layering multiple instruments, mixing clean and distorted signals, or seeking to enrich your sound with dynamic effects, the Sigma pedal delivers unparalleled flexibility and control.
Compact yet powerful, Sigma offers new possibilities of signal blending, offering musicians a versatile tool to unlock their creative potential. Whether you're a seasoned professional or an aspiring enthusiast, Sigma will help you to explore your sound and personal expression like never before.
Limited-time introductory offer!
User Manual
Download the User ManualSpecifications
- Active summing amplifier, blends two signals into a seamless, powerful output
- Compact, space-saving form factor
- Rugged build quality
- Input Impedance: 1MΩ @ 1kHz
- Output Impedance: 10kΩ @ 1kHz
- Power: 9V DC* 2.1mm (centre negative), ~10mA
- Dimensions: 93mm x 39mm x 31mm * Power supply not included. No batteries.
Example Use Cases
Dual Instrument Blending: Merge the outputs of your guitar and bass to create a rich, layered sound that adds depth and dimension to your performances.

Clean/Distorted Signal Mixing: Blend two different instrument signals to achieve a unique blend for a complex, customized tone that stands out in any mix or live setting.

Recording and Production: Streamline your recording process by summing multiple instrument signals into a single track, saving time and minimizing setup complexity in the studio.
