Engineers were not immediately able to explain the problem, so they turned off the power amplifier for about three hours.

They made four power amplifier units intended for internal use only.

The band worked by setting up all the instruments with only a single power amplifier.

The power amplifier provides the higher current necessary to drive loudspeakers.

This thing here is the generator of those waves and a very heavy power amplifier.

The problem was in the low voltage circuit internal to the power amplifier.

"Next is the power amplifier to produce the output wave.

Another way of adding range uses a power amplifier.

In a power amplifier the load would normally be a 8ohm loudspeaker.

High quality class-D audio power amplifiers have now appeared on the market.

It was here that the company's first professional audio power amplifier was created.

Many power amplifiers feature internal fans to draw air across their heat sinks.

They block the power amplifier from taking maximum control over the voice coil motion.

It had four outputs on the back which fed the secondary, power amplifiers.

In the terahertz compact moderate power amplifiers are not available.

When higher power amplifiers emerged, especially in professional sound, the limitations of aluminium were exposed.

An audio power amplifier is usually used to amplify signals such as music or speech.

Rack mountable power amplifiers were the genesis of the company.

The power amplifier itself is almost totally performed on the chip and this makes construction very straightforward.

There are connections for an external power amplifier or powered subwoofer.

The Strategy 400 was a tube power amplifier built by Mesa.

As power amplifier for output stage of microwave links.

Also shown is how this tool can be used to optimally design an audio power amplifier.

The power amplifier or output stage produces a high current signal to drive a speaker to produce sound.

One or more preamplifier stages precede the power amplifier stage.