Related Clues:
- Psych (up)
- Electric bass hookup
- Guitar output maximizer
- Some gear for a gig
- Volume boosters
- Booster for a bassist
- Item lugged by a roadie
- Something that may be toted on a tour
- Electric guitarist's device
- Device that assists bassists
- Stadium show equipment
- Rock band accessory
- Electric cello hookup
- Hookup for electric instruments
- Increase the intensity (with ''up'')