OBNE takes parallel signal routing to the next level!
Old Blood Noise Endeavors teams up with 29 Pedals to bring you the Signal Blender Stereo — a high-headroom, phase-coherent, stereo parallel mixer designed to handle complex effect routing with ease.
More than just a stereo signal blender, this pedal is a versatile problem-solver. It can serve as a stereo parallel effects mixer, a 1-to-3 splitter, or a 3-to-1 combiner, making it an invaluable tool for creative routing on any pedalboard.
Each channel — Clean, Loop A, and Loop B — has its own level control and footswitch, allowing you to blend and engage them on the fly. Trails switches let time-based effects in the loops decay naturally after bypass, while individual phase-invert switches for each loop help eliminate phase cancellation issues.
The Signal Blender Stereo offers stereo TRS input/output (with mono TS compatibility) and an internal “MISO” switch for splitting a mono input into stereo outputs. True Bypass mode engages when all loops are disengaged, and soft-touch switching keeps operation quiet and smooth.
For modern setups, MIDI control is onboard, allowing remote toggling of loops and trails. Internally, the pedal runs at ±15V for massive headroom and clean signal handling, powered by a standard 9V DC supply.
If you’ve ever wanted total control over your signal flow — whether blending clean tones with effected ones, running parallel stereo chains, or splitting and recombining — the Signal Blender Stereo delivers with studio-grade precision and unmistakable OBNE flair.
Old Blood Noise Endeavors Signal Blender Stereo Features:
• Stereo parallel mixer for combining and blending Clean, Loop A, and Loop B signals
• Designed in collaboration with 29 Pedals
• Works as a stereo parallel mixer, 1-to-3 splitter, or 3-to-1 combiner
• Individual level controls and footswitches for Clean, Loop A, and Loop B
• Trails switches for allowing time-based effects to decay naturally after bypass
• Phase-invert switches for each loop to correct phase alignment issues
• Stereo TRS input/output with mono TS compatibility
• Internal MISO switch for mono-to-stereo splitting
• MIDI control for toggling loops and trails
• True Bypass when all loops are disengaged
• Soft-touch footswitches for quiet operation
• Internal ±15V operation for increased headroom and clarity
• Power: 9V DC
• Current Draw: 500mA
• Dimensions: 5.5" × 4.75" × 2.75"
Specs
Type | Effect Controller |
Condition | New |
Power | 9V DC |
Current Draw | 500mA |
Power supply included | No |
Manufacturer Warranty | Lifetime |
Country of Origin | United States |

FREE SHIPPING
- Free shipping within Canada.
- Free shipping to the USA.
- Free shipping on international orders over 520$.
Visit the Shipping page for more.

Fast Delivery
- Canada : 1 - 2 business days
- USA : 1 - 2 business days
- Rest of the world: 3 - 5 business days.

Hassle-Free Returns
You have 45 days to test your new gear. If you choose to return it, we’ll send a full refund. It’s that simple: no bogus restocking fees or charges.
Visit the Returns page for more.
Frequently Asked Questions
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Q : Is this item in stock? +
A : On product pages, you can find an availability status.
Products with the mention 'In stock' are in stock and ready to ship.
Products with the mention 'Out of stock' are not currently in stock.
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Q : Where are you located? +
A : We’re in Blainville, Quebec, Canada.
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Q : When will my order ship? +
A : Orders placed before 2PM EST ship on the same business day.
An update with tracking details will be sent shortly after purchase.
(Please note: business days don’t include weekends and holidays)
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Q : How much does shipping cost? +
A : Shipping to Canada and the USA is free on most orders.
Shipping to the rest of the world is free on orders over $520 CAD.
Visit the Shipping page for more infos.
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Q : What shipping method do you use? +
A : Orders ship via UPS Expedited by default.
For faster delivery, UPS Express Saver can be selected at checkout.
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Q : What payment methods do you accept? +
A : We accept major credit cards and PayPal.
Financing options are also available through Klarna or RBC PayPlan.
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Q : Do you charge sales taxes to Canadians? +
A : Canadian residents are asked to pay sales taxes:
Alberta: 5%.
British Columbia: 5%.
Manitoba: 5%.
New Brunswick: 15%.
Newfoundland and Labrador: 15%.
Northwest Territories: 5%.
Nova Scotia: 14%.
Nunavut: 5%.
Ontario: 13%.
Prince Edward Island: 15%.
Quebec: 14.975%.
Saskatchewan: 5%.
Yukon: 5%.
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Q : Are there import charges on international shipments? +
A : Our prices do not include duties or taxes.
Customers outside of Canada are responsible for duties and taxes.
To estimate potential import fees, please consult a duty cost calculator.