The best A/B switch pedal depends on whether you need simple channel selection, two-amp switching, or more involved effects routing. The Donner is a compact option for basic signal switching, the JHS suits players who want a straightforward footswitch, and the Fender adds A-or-B and A-and-B modes. For more routing options, the JOYO offers multiple modes and independent loop levels; the EX is a passive choice with optional powered indicators.
| Pedal | Best For | Standout Feature |
|---|---|---|
| Donner ABY Box | Basic A/B routing | True bypass |
| JHS Mini A/B Box | Simple instrument or amp switching | Footswitch design |
| Fender ABY Pedal | Flexible amp setups | A or B, and A and B modes |
| JOYO ORTHROS SELECTOR | Complex effects routing | Six modes and loop level controls |
| EX Signal Line Select | Power-free switching | Passive operation; optional LEDs |
Donner ABY Box Line Selector

The Donner is best for guitarists who want a compact pedal for routing one input to two outputs or using the switch in reverse. The listed features describe it as suitable for instruments, amplifiers, speakers, and pedalboards. That makes it a practical basic selector for choosing between signal paths.
Its true-bypass design is intended to keep the signal transparent when the pedal is not engaged. Donner also describes its circuit as designed to preserve a clear tone and dynamic response. Choose this model if your main need is straightforward A/B or ABY switching rather than multiple effects loops.
Limitation: The product information does not specify multiple switching modes, separate loop controls, or indicator-light power requirements.
JHS Pedals Mini A/B Box

The JHS Mini A/B Box is best for players who want a simple footswitch to select between two instruments or switch tones in a dual-amplifier setup. Its listed design selects between a pair of ¼-inch jacks, making the intended use easy to understand.
Choose this pedal if you value uncomplicated selection between two connected paths and do not need elaborate routing features. It is a better fit for basic switching than a pedal designed to blend paths or manage separate effects loops.
Limitation: The provided product details do not describe true bypass, LED indicators, power requirements, or simultaneous A-and-B operation. Check the setup requirements before choosing it for a rig that depends on those features.
Fender ABY Pedal Footswitch

The Fender ABY is best for players who need a choice between selecting output A or B and sending signal to A and B. Those two switching options offer flexibility for rigs that may call for either separate paths or both outputs together.
Its listed true hardwire bypass in the off position is intended to let the natural tone pass without interference or signal loss. The pedal has LED illumination, which requires a 9-volt battery or power source. Choose this model if you want the stated A-or-B and A-and-B options in one footswitch.
Limitation: The LEDs need power, so include a suitable 9-volt supply or battery if visual channel indication is important to your setup.
JOYO ORTHROS Six-Mode Selector

The JOYO ORTHROS is best for musicians who need more than a basic A/B switch. Its six modes include A/B selection, A+B blending, A/B/bypass cycling, and A/B output selection. It also has two effects loops, each with its own level control.
Choose this pedal if you want to switch between effect chains or balance their levels independently. The listed uses include guitar and bass setups, multiple effects chains, and routing to separate amplifiers. Its wider feature set makes it better suited to complex signal paths than a basic selector.
Limitation: The six modes and dual-loop connections may be unnecessary if you only need to toggle between two outputs. Review the mode descriptions against your intended signal chain before buying.
EX Signal Line Select A/B Box

The EX Signal Line Select is best for players who want passive switching without requiring power for the core function. Its listed routing supports one input to two outputs or reverse routing, such as combining instruments toward a mixer or amplifier.
The pedal also features true bypass and noise-reduction circuitry, according to its product description. A 9V DC adapter is optional for the channel LEDs. Choose this model if you want power-free switching but still value the option of visual channel indication when powered.
Limitation: The LEDs do not operate without a 9V DC adapter, even though the passive switching function can work without power.
Buying Guide: How To Choose An A/B Switch Pedal
Do you need A/B switching or ABY routing?
An A/B switch generally selects one of two signal paths. An ABY pedal may also send a signal to both outputs or support reverse routing. Confirm the exact direction and combination of signals you need: product descriptions vary, and “ABY” does not guarantee the same modes on every pedal.
Will you switch between amps, instruments, or effects chains?
For simple instrument or amp selection, a basic switch such as the JHS or Donner may fit the job. If you want A-and-B operation, the Fender lists that option. If you need separate effects loops and level adjustment, the JOYO provides those controls.
Does the pedal need power?
Check whether power is required for switching or only for indicators. The EX lists passive operation with optional power for its LEDs. The Fender lists LED illumination that requires a 9-volt battery or power source. Do not assume all pedals use power in the same way.
Is true bypass a priority?
Several products explicitly list true bypass or hardwire bypass. If preserving a direct signal path is important, compare the specific bypass description rather than relying only on the A/B label. Also consider whether you need channel lights, additional routing modes, or a simpler control layout.
Frequently Asked Questions
What does an A/B switch pedal do?
An A/B switch pedal routes a signal between two paths, such as two amplifiers or two instruments. Some models also support sending signal to both outputs.
Can an ABY pedal connect one guitar to two amps?
Some ABY pedals are designed to route one input to two outputs. Check the product’s listed modes to confirm whether it supports switching between outputs, using both, or both functions.
Can an A/B pedal work without power?
Some models support passive switching, while indicator lights may require power. The EX product description specifically says its core switching function can work without power.
Which pedal is suited to switching between effects chains?
The JOYO ORTHROS lists two independent effects loops, six operating modes, and separate level controls, making it the most feature-rich option here for effects-chain routing.
Do all A/B pedals preserve tone equally?
No single result can be assumed across every pedal and rig. Compare the stated bypass design and signal features, and consider the switching modes required for your setup.