Band aids (4)
'band aids' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for amps that I've seen before include "Units of electrical power" , "'Units of electric current, in short (4)'" , "Basic units of electric current" , "concert gear" , "Spam (anag)" .)
(Other definitions for gigs that I've seen before include "One-night music sessions" , "Pop/jazz band engagements" , "One-night musical stands" , "One-night-stand musical performances" .)