electronic amplifier
electronic circuit or component that increases the level of incoming electrical signal (not necessarily audio)
operational amplifier
high-gain voltage amplifier with a differential input
buffer amplifier
electronic amplifier, a circuit component
low-noise amplifier
signal amplifier that doesn't worsen the signal-noise ratio
power amplifier
electronic amplifier designed to deliver power (and not just voltage or current) to the load
Intermediate-Frequency (IF) amplifier
amplifier stage used to raise signal levels in radio and television receivers
direct-coupled amplifier
type of amplifier
antenna amplifier
amplifier applied on high frequency signals coming from an antenna
Doherty amplifier
type of efficient radio frequency amplifier combining a low-power and a high-power amplifier connected in parallel to a common load
variable-gain amplifier
electronic amplifier that varies its gain depending on a control voltage
current-to-voltage converter
amplifier that converts current to voltage
differential amplifier
electronic amplifier, a circuit component
Isolation amplifier
electronic amplifier, a circuit component
log amplifier
Electrical circuit
amplifier stage
basic building block of an electronic amplifier that provides gain in voltage or current or both
valve amplifier
type of electronic amplifier
traveling-wave tube
device used to amplify radio frequency signals in the microwave spectrum
Keyboard amplifier
musical equipment
Instrument amplifier
speaker and anplifier for use with musical instruments
guitar amplifier
electronic amplifier for stringed pickup-equipped instruments
Programmable-gain amplifier
amplifier whose gain can be changed during its operation
instrument amplifier
electronic amplifier for use in measurement instruments with the required precision and scale of conversion
Intermediate power amplifier
part of a radio transmitter
Fully differential amplifier
electronic amplifier, a circuit component
booster
type of electronic amplifier for electric guitars
Class-D amplifier
audio amplifier based on digital switching
line driver
electronic amplifier circuit designed for driving a load such as a transmission line
Distribution amplifier
device that accepts a single input signal and provides this same signal to multiple isolated outputs
linear amplifier
electronic circuit
Norton amplifier
current controlled voltage source electronic circuit
Lin amplifier
electronic power amplifier topology