Related Clues:
- Sound system component
- Energize, with ''up''
- Vol. increaser
- Speaker's position?
- Sound blaster at a concert
- Band equipment component
- Elec. current unit
- Concert piece
- Touring band's equipment
- Transmitter component
- Excite, with "up"
- Small amount of juice?
- Turn (up), as intensity
- Loud warning gizmo
- Sound check item