Related Clues:
- Increases the volume
- Roadie's loads
- Energizes, with "up"
- Big concert equipment
- Roadie's burden, in part
- Brief current matters
- Concert stage equipment
- Concert stage sights
- Electrician's concerns
- They're lugged to concerts
- Equipment for Coldplay
- They're at all the big concerts
- Gear to help you hear
- Concert load
- Concert boosters