When a VM-2000 Series System Management Amplifier (VM-2120, VM-2240) unit is fitted with the optional SV-200M Surveillance Board, the unit gains the ability to conduct automatic system-wide checks for open or shorted speaker lines and ground leakage as well as other malfunctions, simplifying maintenance and other routine system tasks as well as instantly alerting operators when a fault occurs. And of course, the VM-2000 Series is ready for failsafe operation with back up 24V battery power to ensure uninterrupted operation.
- Pre-amplifier fault detect
- Power amplifier fault detect
- Speaker line open and short circuit detect
- Speaker line ground leakage detect
Note: Delivery time for this product may be delayed, we will advise via e-mail.