Related Clues:
- Races an engine
- Electric guitars plug into them
- Tour bus gear
- Sound-boosting boxes, for short
- ___ up (intensifies)
- Sound-boosting devices
- Guns before the gun
- Fender’s Frontman and Champion, e.g
- Roadies’ burdens
- Boxes on stage
- Where soldiers may be caught leaving special units
- Band aids?
- Roadies lift them
- Rock band needs
- Concerts' sound boosters