multiamp
multiamplifier
PA
audio amplifier
half stack
amp
photoamplifier
scalar
microamplifier
boot
amplificative
active subwoofer
barefoot
cascode
relay link
photodarlington
relay transmitter
booster
booster station
booster amplifier
relay station
interamplicon
hot
dime
amplitron
maximizer
Darlington amplifier
preamplifier
op-amp
dynamic headroom
ampless
mini hi-fi system
multipactor
backlining
Marshally
digital pre-distortion
loud-hailer
foldback
bullhorn
loud hailer
hi-fi
high fidelity sound system
transductor
acoustic device
preamplify
clavioline
preamplified
synthesized
electric guitar
sound engineering