Features :
* Range of single and dual zone mixer amplifiers from 30 W to 120 W
* Four low-noise balanced inputs for microphone or line
* Selectable priority & VOX switching on microphone input 1
* Optional 2-tone chime to precede announcements

The Plena mixer amplifier is a versatile, high-performance unit with four mono microphone inputs and a music input. It fulfills a wide variety of public address requirements at a surprisingly low cost.