noun
COLLOCATIONS FROM CORPUS
■ ADJECTIVE
operational
▪
IC1 acts as the input buffer stage, and it is a simple operational amplifier non-inverting mode circuit.
▪
Note that the saturation potential differences are close to the supply e.m.f.s biasing the operational amplifier .
▪
Differentiators based on operational amplifiers do not suffer from drift.
■ NOUN
power
▪
Most standard stereo power amplifiers operate in class-B.
▪
Another unusual feature in this price class: outputs that enable those wishing to upgrade their home theater with separate power amplifiers .
▪
In a power amplifier the load would normally be a 8ohm loudspeaker.
▪
There are connections for an external power amplifier or powered subwoofer.
▪
The power amplifier itself is almost totally performed on the chip and this makes construction very straight forward.
▪
The on/off switch on the front panel should only control the power amplifiers and display functions.
EXAMPLES FROM CORPUS
▪
Analysing the series-voltage case first, the open-circuit and loaded voltage gains of the open-loop amplifier are defined as and respectively.
▪
Below is a six-channel, 600-watt amplifier .
▪
Just another snooty $ 3, 000 vacuum tube amplifier , I thought.
▪
The changes might include a handicapped parking space or a phone voice amplifier .
▪
There is and always has been a yawning gap at the budget end of the amplifier market.
▪
There was no way the amplifier and these cables could live together.
▪
They stole a television, compact disc player, an amplifier and some speakers, worth a total of £900.
▪
Through an amplifier , the New York maintains its acoustic brightness and bluntly refuses to be anything other than a blank canvas.