Related Clues:
- Rock bands' boosters
- Roadie's burdens
- They make (sound) waves at concerts
- Electric violin hookup
- Boomers at a rock concert?
- One in a concert lineup
- Rock guitarist's device?
- Fender accessory
- Bands' boosters
- ___ up (energize)
- Live-show equipment
- Plug your guitar into this
- Music blaster
- Unit of current, briefly
- What Marshall, Fender and Vox produce