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Based on price data from 6 merchants for "JHS Summing Amp". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Dive into the world of endless sonic possibilities with the JHS Summing Amp, a simple yet revolutionary pedal that combines two separate signals into one harmonious mono output. Perfect for musicians looking to blend different sonic textures or manage multiple instruments through a single amp, this pedal acts as a bridge between your creative ideas and their realization. Whether you're layering guitar tones, merging synth lines, or experimenting with various effects in parallel without compromising their integrity, the JHS Summing Amp stands as your reliable co-creator.
This utility pedal is not just about combining signals; it's about opening up new avenues for sonic exploration. Imagine running dual delays, like The Edge's iconic setup, or layering overdrive and fuzz without the mud. The JHS Summing Amp doesn't just sum; it multiplies your creative potential, making it an indispensable tool in your quest for unique sounds. Its straightforward operation eliminates any learning curve, letting you focus on what matters most - your music.
Crafted with the meticulous attention to detail JHS is known for, this compact pedal is built to withstand the rigors of the road, ensuring your sonic explorations can go on without interruption. An LED indicator keeps you informed of its status at a glance, making it a seamless addition to any pedalboard setup. Innovate, combine, and redefine your sound with the JHS Summing Amp.
Key Features:
- Combines two signals into one mono output for diverse sonic possibilities
- Perfect for running instruments or effects in parallel without signal degradation
- Two clearly marked 1/4" input jacks and one 1/4" output jack for easy connectivity
- Rugged and compact design, ideal for pedalboards of any size
- LED status indicator for operational awareness
Product specs
| Type | Signal Summing Pedal |
| Inputs | 2 x 1/4" |
| Outputs | 1 x 1/4" |
| Power Source | 9V DC power supply (sold separately) |
| Height | 1.37" |
| Width | 3.74" |
| Depth | 1.85" |
| Weight | 0.26 lbs. |
FAQs
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What is the primary function of the JHS Summing Amp?
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The JHS Summing Amp is designed to combine two audio signals into one, allowing you to blend different effects or instruments seamlessly in your signal chain.
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Can the JHS Summing Amp be used with both guitar and bass?
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Yes, the JHS Summing Amp is suitable for use with both guitar and bass, providing versatile signal blending capabilities for various setups.
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Does the JHS Summing Amp require a specific power supply?
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The JHS Summing Amp requires a 9V DC power supply, which is sold separately. Ensure your power supply meets this specification for optimal performance.
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How does the JHS Summing Amp affect my signal chain?
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The JHS Summing Amp allows you to merge two separate signals into one, enabling creative routing options without altering the original tone of your instruments or effects.
Videos
Sound Affects
JHS: Switchback, Active A B Y and The Summing Amp Overview w/ Andy Hillier
Reviews
PROS
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Enables connection of two emulation chains into a single amp
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No noticeable latency or phase issues
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Sturdy build with a small pedalboard footprint
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Allows seamless integration of multiple effects and instruments
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No cross-talk between connected guitars
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Ideal for merging dry and wet signal paths without loss
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Useful for adding synths to guitar loops post-drive pedals
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Enables control over personal mix in live settings
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Compact and unobtrusive on pedalboards
CONS
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Slight volume increase when second channel is fully open
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Noticeable noise when two inputs are used, not ideal for live swaps
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Clipping issues when not carefully managed
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Not suitable for bass due to hot signal outputs
4.5 out of 5
Based on 0 Reviews and 2 Ratings
Genre Usage
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Used With
Based on how musicians on Equipboard use JHS Summing Amp, it is most commonly used with the following gear.
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