Related Clues:
- Pump up the volume
- Band accessory
- Circuit breaker word
- Current unit, for short
- It's for the Byrds
- Current constituent
- Rock concert need
- Elec. measure
- Guitar booster
- Music booster
- Equipment for 3-Down
- Arena noisemaker
- Excite, with 'up'
- Unit of electricity
- Without this there might not be music to your ears