Free Tools
Breaker Checker
Breaker Checker
Will your backline + PA trip the breaker? Add up the wall draw vs the circuit.
The circuit
Mains voltage
120V (US)
230V (EU/UK/AU)
Breaker rating
15A
20A
10A
16A
13A
Usable continuous power = volts × amps × 0.8 (the 80% rule for sustained loads). Tripping mid-set is brutal - leave headroom.
Gear on this circuit
(enter wall draw in watts)
+ Add gear
Add your gear
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Amp Calculator
Pedalboard
FX Loop Level
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