
Sentry Lite:
The Sentry Lite is a smaller version of the Sentry MK2, one of the most effective sound level control equipments on the market today.
The Sentry Lite offers a simple and reliable solution for controlling sound levels in entertainment venues and working areas.

AT-1:
The AT-1 has been designed to be used in conjunction with the Sentry MK2 environmental control unit.
It is a stereo unit, designed to control the volume level by reducing the signal, which in turn reduces the sound being measured.