Sound-system preamp

The pre-amp fed and coloured the signal ahead of the power amplifier (Rough Guide to Reggae).

Preamp/control units shape sound-system live tone/effects.

The Mostec pre-amp is a specialised evolution of the sound-system pre-amp / control tower.

The wars are fought over the sound's pre-amp / control tower.

It is a specialised evolution of the sound-system pre-amp / control tower.