扫雷怎么玩红包系统怎么做

Accessories

q-sys accessories are non-network system add-ons for mission-critical installations and life safety requirements. you can add auto-switching power amplifier redundancy (up to eight channels per accessory) and automated verification of loudspeaker line integrity, even in real time.

PTL-1

Q-SYS Pilot Tone Load Accessory

the ptl-1 is a q-sys accessory that provides an end-of-line 22 khz impedance soak for 70v and 100v distributed loudspeaker circuits. used in combination with qsc dataport or cxd platform amplifiers, the ptl-1 allows the q-sys system to monitor shorts, opens, and other faults in a loudspeaker line, even in real time. 

Q-SYS™ Pilot Tone Load Accessory


DAB-801

Q-SYS Amplifier And I/O Frame Backup Accessory

扫雷怎么玩红包系统怎么做the dataport amplifier backup panel provides the ability to add true n+1 amplifier redundancy to any q-sys system, plus the ability to automatically switch amplifier input sources from a primary i/o frame to a backup i/o frame. this provides redundancy, emergency paging, and other functionality required for many life-safety and evacuation or mission-critical audio systems.

Q-SYS™ Amplifier And I/O Frame Backup Accessory


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