The NVS-EN85LS is an EN54-16 certified, 19-inch 1U rack-mountable 8-channel amplifier controller that integrates fault auto-changeover and speaker line impedance surveillance into a single unit, providing a streamlined solution for professional audio systems. It ensures continuous operation by automatically switching to backup amplifiers in case of primary amplifier failure, while its advanced impedance monitoring system detects and reports speaker line faults, ensuring system integrity and compliance with safety standards. This compact unit is ideal for critical audio installations requiring high reliability and comprehensive monitoring.
The NVS-EN85LS is an EN54-16 certified, 19-inch 1U rack-mountable 8-channel amplifier controller that integrates fault auto-changeover and speaker line impedance surveillance into a single unit, providing a streamlined solution for professional audio systems. It ensures continuous operation by automatically switching to backup amplifiers in case of primary amplifier failure, while its advanced impedance monitoring system detects and reports speaker line faults, ensuring system integrity and compliance with safety standards. This compact unit is ideal for critical audio installations requiring high reliability and comprehensive monitoring.
| SPECIFICATIONS | ||
Model | NVS-EN85LS | |
Pilot Tone Frequency | 20 KHz (±5%)
| |
| Detection Line | 50V/70V/100V Speaker line
| |
| Input Sensitivity/Impedance | 1V, 10K Ohm
| |
| Detection Level | 50V rms min | |
| Amplifier Detection Time | < 1 Second
| |
| Speaker Line Detection Time | < 2 Seconds per speaker zone
| |
| Changeover Time | < 1 Second | |
| Failure Detection Time | 5-15 Seconds | |
| Failure Reset Time | 20 Seconds Max | |
| Zone Loading Capacity | 500W /100V Line Max | |
| Measurement Sensitivity | ±10% of Speaker line impedance | |
| Max Loading Current | 8A | |
| Connector | Phoenix connector & RJ45
| |
| Power Supply | 24V DC by phoenix connector Max. 2A | |
| Dimension | 484x420x44 mm | |
| Weight | 3.2kg | |
| Part Number | Description | Standard Quantity | ||
| NVS-EN85LS | 8-CHANNEL SPEAKER LINE DETECTOR WITH AMPLIFIER
CHANGEOVER | 01 | ||
| Description | Standard Quantity |
| User Manual | 01 |
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