Any audio signals that are below a particular t threshold will not get through.

It simply produces a more powerful version of the audio signal.

Tone control is also used to adjust an audio signal during recording.

Such systems were limited by the quality of the audio signal to 2.4 kbit/s or less.

The audio signal, as a result, was four times as large.

But could ride an audio signal on its radio frequency and was powerful.

Instead, it uses the electrical power lines already in the house to carry the audio signal.

One board captures and processes audio signals, the other video.

A coach used to be able to press a buzzer to give an audio signal that he wanted to challenge.

The audio signal was input with the aid of a microphone.

As of 2012, 40 years after the song was first released, it is still Chelsea's main signature tune.

She has said her signature tune, "Respect," defines what is necessary to make any type of human relationship work.

I wondered how bad a place would have to be before he forgot his signature tune.

At certain times you'd hear the signature tune of the Archers as well.

This music was later to become the station's signature tune.

It has since become one of her signature tunes.

It spent 21 weeks on the chart and eventually became one of her signature tunes.

No explanation has been given as to why the signature tune was replaced.

The closing theme for 2008 is the same as opening signature tune.

The song became one of their signature tunes, and it helped launch the band's success.