An electronic device for increasing the amplitude of electrical signals, used chiefly in sound reproduction
electronic equipment that increases strength of signals passing through it
A device of this kind combined with a loudspeaker, used to amplify electric guitars and other musical instruments
Amplifier is the debut album of the Manchester alternative rock band Amplifier.
Generally, an amplifier or simply amp, is any device that changes, usually increases, the amplitude of a signal.
Make good (such damage) by fixing or repairing it
(repair) compensate: make amends for; pay compensation for; "One can never fully repair the suffering and losses of the Jews in the Third Reich"; "She was compensated for the loss of her arm in the accident"
(repair) the act of putting something in working order again
Fix or mend (a thing suffering from damage or a fault)
(repair) restore by replacing a part or putting together what is torn or broken; "She repaired her TV set"; "Repair my shoes please"
Put right (a damaged relationship or unwelcome situation)
BOSE power amplifier, 1706II.repair.
BOSE power amplifier, 1706II. I tried to repair. But I could not.