Related Clues:
- A roadie lugs it
- Electric guitar loudener
- Bass player's tool
- Step (up)
- Decibel increaser, for short
- Unit of electricity, in short
- Hi-fi device
- A guitar may be connected to it
- Hiker's wildlife repellant
- Fuse measure
- "MTV Unplugged" lack
- Piece of gig gear
- Band's sound booster
- Energize, with "up"
- Piece of stage equipment