MPA-70/130/260/520/650

需要用到合并式定压功率放大器的场合，如学校、商场，停车场，专卖店，饭店等，可对不同区域进行分区广播，每个区域可独立开关。 

Needing to use the combined power amplifier-pressure occasions, such as schools, shopping malls, car  parks, shops, restaurants and so on.Broadcasting in different regions of Division, each region can be switched independently.

带前置放大公共广播功放。
采用豪华黑色铝合金拉丝喷沙面板。
具有三路线路输入，二路话筒输入，一路监听输出，
100V，70V定压输出和4-16Ω定阻输出。
输出短路保护，过载限流保护等。

preamp public address amplifier.
use the luxurious black sandblast aluminum panel .
with 3-way line input, 2-way microphone input, 1-way
monitor output, 100 V, 70V output pressure and 4-16Ω output will be resistance, and output
protection by short-circuit, overload protection by current limiting .