● 1 minutes digital REC / PLAY IC ● Record Level control ● Output volume control ● Friendly control panel, easy for use ● Alarm triggering and siren or recorded signal output
PC3700 Power AmplifierMarch 16, 2017This amplifier is designed for commercial and industrial public address applications. Rackmount design in 2U type and rated power is 1500W.view
DSPPA Emergency PA System Applied in Yuanba Gas FieldDecember 14, 2016DSPPA emergency PA system has been applied in Yuanba gas field, which is located in Sichuan province. It is the deepest marine gas field in China.DSPPA technical staff at Yuba Gas FieldYuanba gas fiel...view
Method for Distinguishing Digital and All-digital Conference SystemJune 18, 2021Many novices only know the brand to look at the appearance when purchasing a conference system, and then simply look at the function. They think the conference system is very simple, it is nothing mor...view