All-in-one voice alarm
Combines amplifier, zone control, emergency microphone, siren/messages, mixer and media functions in one rack unit.

Official Amperes EVM8810 front/rear product visual. Hardware revision should be reconfirmed before final project submission.
Amperes · Integrated Voice Alarm Controller
Compact all-in-one voice-alarm, paging and BGM controller combining a 1000W 100V Class-D amplifier, eight speaker zones, emergency microphone, messages and system supervision.
Selection guidance
Combines amplifier, zone control, emergency microphone, siren/messages, mixer and media functions in one rack unit.
Emergency paging and priority sequencing are integrated for controlled voice-alarm workflows.
Auto Amplifier Fault Sensor (AFS) and standby amplifier changeover support higher system resilience.
Current manufacturer reference supports expansion to 24 zones using EVS8820 extension units.
Technical reference
| System type | Integrated voice alarm controller master |
| Amplifier | 1000W · 100V Class D |
| Speaker zones | 8 zones; expandable to 24 zones with applicable extension units |
| Emergency functions | Emergency microphone · siren tone · voice messages · priority override |
| Supervision | AFS amplifier fault sensing and standby changeover |
| Backup power | Redundant 24V DC backup input |
| Dimensions | 482 × 132 × 420 mm |
| Weight | Approx. 10.7 kg |
Applications
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PNSS can review the application, interfaces, system topology, site conditions and support requirements before the final equipment schedule is confirmed.
