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easy to install
and 4Ω～16Ω constant resistance output
Support paging and intercom between paging microphones
دعم مدخلات الفيديو المتعددة: يدعم بشكل متكيف خمس إشارات - HDTVI وAHD وCVI وCVBS وIP - مما يوفر المرونة في اختيار الكاميرا وتكامل النظام
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dma20 1000W easy to installRemote Paging Station With the key lock function. One key to page all zones. 2 chime tones, chime up and chime down. One channel hidden microphone volume knob. With dual RJ45 ports. With zone control and override function. Featured by signal level indication, it has more intuitive paging sound pressure. Zone independent switches for quick control of six zone switches of the amplifier.
