Related Clues:
- Rock band accessory, for short
- Thing connected to an electric guitar
- Band's sound blaster
- Band's sound increaser
- Concert box
- Electricity meas
- Tool box?
- A politician’s device for increasing volume of sound
- Band's sound-boosting box
- Item on a concert stage
- Rock guitarist's need
- Bit of dance club equipment
- Energize, with 'up'
- Hookup at a concert
- ___ up (intensify)