Related Clues:
- ___ up (intensifies)
- Sound-boosting devices
- Rock music sound booster
- Concert device
- Sound sys. unit
- Fender’s Frontman and Champion, e.g
- Roadies’ burdens
- Boxes on stage
- Where soldiers may be caught leaving special units
- Metal box?
- Band aids?
- Rap concert box
- Roadies lift them
- Gig hookup
- Rock band needs