Related Clues:
- Band boxes?
- Some concert gear
- Roadie's load, in part
- Intensifies, with "up"
- Increases, with "up"
- Intensifies (with "up")
- Units of electric current
- Lollapalooza gear
- Basses go through them
- Rock-band sound boosters
- Hypes (up)
- Current units, informally
- Accessories for a touring band
- Sound blasters
- Coldplay gear