Related Clues:
- Piece of music festival gear
- Concert equipment, briefly
- Guitar blaster, briefly
- Electrical unit, for short
- Jack (up)
- Booster for a band
- Bit of band equipment
- Juice unit
- Stack at a rock concert
- Audio boosters
- Bandstand boosters
- Music blasters
- Burdens for roadies
- Guitar store buys
- Energy drink that implies you are a guitar that needs to be louder