* Rack mounted design in 2U height

* LCD English display and 1-10 channel status indicator.

* Detection over speaker line impedance, open circuit, short circuit and overloading.

* Timely detect speaker loop line.

* Speaker line detection no interrupt with music broadcasting or paging

* Indications include indicator color change and buzzer alarm when speaker line impedance has been changed

* Each channel detection Max. 2000W speaker loading

* LCD real time display speaker line's status and power

* Suitable for 100V and 70V line speaker system

* Ten channel inputs and outputs

* AC120V or 230V and DC 24V DC operation

* Pre-setting memory function even in case of power off