BigShot ABY - Guitar effects pedal Radial Engineering - Free user manual and instructions
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| Product Type | ABY Switcher / Signal Router |
| Brand | Radial Engineering |
| Model | BigShot ABY |
| Dimensions | 4.5 x 3.5 x 1.5 inches (114 x 89 x 38 mm) |
| Weight | 0.5 lbs (225 g) |
| Power Supply | Passive (no battery or power adapter required) |
| Inputs | 1 x 1/4" instrument input |
| Outputs | 2 x 1/4" (A and B) instrument outputs |
| Switching Modes | Select A, B, or both (A+B) |
| Isolation | Transformer-isolated output to eliminate ground loops |
| Construction | Steel chassis with baked enamel finish |
| Footswitch | Heavy-duty latching footswitch for reliable switching |
| LED Indicators | Red LED for A, Green LED for B, both on for A+B |
| Ground Lift Switch | Yes, to reduce hum and noise |
| Compatibility | Works with guitar, bass, keyboards, and other line-level devices |
| Maintenance | Wipe with a soft, dry cloth. Do not use harsh chemicals. |
| Safety | No user-serviceable parts inside. Refer to qualified service personnel. |
| Spare Parts / Repairability | Contact Radial Engineering for replacement parts and service. |
Frequently Asked Questions - BigShot ABY Radial Engineering
How do I power the BigShot ABY?
The BigShot ABY is passive and does not require an external power supply. It works with any standard instrument signal.
How do I switch between outputs A and B?
Press the footswitch to toggle between A, B, or both. The LED indicators show the active output: red for A, green for B, both lit for A+B.
Can I use the BigShot ABY with a keyboard or synth?
Yes, it works with any line-level instrument such as keyboards, synthesizers, or effects pedals.
Does the BigShot ABY eliminate ground loop hum?
Yes, it features a transformer-isolated output and a ground lift switch to help reduce hum and noise.
What is the purpose of the ground lift switch?
The ground lift switch disconnects the input ground from the output ground to break ground loops, reducing audible hum.
Can I use the ABY to send signals to two different amplifiers?
Yes, it is designed to route one instrument signal to two amplifiers or effects chains simultaneously.
Is the BigShot ABY true bypass?
Yes, it uses true bypass switching to maintain signal integrity when the pedal is not in use.
How do I clean the BigShot ABY?
Wipe the exterior with a soft, dry cloth. Do not use any solvents or abrasive cleaners.
What type of cables should I use with the ABY?
Use standard 1/4" instrument cables for input and outputs. Ensure cables are in good condition to avoid signal loss.
What does the ABY do if both outputs are selected?
When both A and B are selected, the input signal is sent to both outputs simultaneously. This is indicated by both LEDs being lit.
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USER MANUAL BigShot ABY Radial Engineering
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Product information
Brand : Radial Engineering
Model : BigShot ABY
Category : Guitar effects pedal