It was here that he built large amplifiers for the local sound systems.

Some tour staff operate sound equipment, such as the large amplifiers and loudspeakers that are used to amplify (make louder) the band's music for the audience.

Passive phase arrays typically use large amplifiers that produce all of the microwave transmit signal for the antenna.

These are cars with extremely large amplifiers and speakers.

AT&T licensed other companies (its subsidiaries) in the field of so-called commercial use, or large amplifiers for use in theaters.

Bands would play their instruments through large amplifiers which were then recorded with microphones creating a large arena type sound.

It was the first large amplifier used in the United States for public domestic radio broadcasting and was in operation between 1934 and 1939.

The Sound Emerges Adept at electronics, he built a series of large amplifiers to make himself heard in noisy clubs and bars.

At the back of the church, occupying one of the varnished pews, six musicians were grouped round a large amplifier.

The system clock circuits consists of an internal RF divider followed by large amplifiers.