Related Clues:
- Rock concert array
- Shows off an engine's power
- Tachometer reading, for short
- Sound-boosting boxes
- Current measures start to annoy politicians
- Fuse measures
- Rock group's boosters
- Miami Sound Machine sound machines
- Some music store wares
- Rotations
- Woodstock stage array
- Sound-boosting gear
- Rockers' sound machines
- Units in Ohm's law
- Accelerates, with "up"