Related Clues:
- Device for a guitarist
- Skateboarder's elevator?
- Thing used at concerts
- Sound booster for music
- Rock band's box
- Stairway alternative
- Slope connecting two levels
- Band box, of a sort
- PA system part
- A politician’s electronic device
- Sound blaster
- Volume enhancer
- One inclined to go in and out
- Bass booster
- Guitarist's sound-boosting box