Amplifiers drive the speaker circuits of a voice evacuation system, converting the panel's audio into the power needed to reach every speaker on a circuit.
Size by the total speaker load in watts, with headroom — running an amplifier at its limit leaves nothing for a circuit added later, and voice systems tend to grow. Booster amplifiers extend a system by adding capacity for additional circuits without replacing the head end.
Amplifiers are panel-family specific and normally require battery backup sized to the voice system's required operating time, which is longer than for notification-only systems in many jurisdictions.

Potter
Potter SCA-5070 50W 25V/70V Single Channel Amplifier
Sale price$1,074.85
Regular price$1,289.82
In Stock
Notifier
Notifier BDA-70V Backup Digital Amplifier
Sale price$376.85
Regular price$452.22
Not in stock - available on backorder - lead time on request
Edwards
Edwards 3-ZA40B Zoned Amplifier, 40 Watt, Class B
Sale price$865.40
Regular price$1,038.48
Contact Us for Alternatives
Edwards
Edwards 3-ZA20B Zoned Amplifier
Sale price$935.70
Regular price$1,122.84
Contact Us for Alternatives
Simplex
Simplex 4100-1364 Digitalflex 35W AMP, 3NACS-70V
Sale price$1,916.50
Regular price$2,299.80
Not in stock - available on backorder - lead time on request
Potter
Potter SCA-2525 SCA Series 25W, 25V AMP Single Channel Amplifier
Sale price$1,285.00
Regular price$1,542.00
Not in stock - available on backorder - lead time on request
Mircom
Mircom QIF-2000 Amplifier Programmable Input Board ( 16 Circuits), Mounts on QBC-5000N. Maximum 8 per System
Sale price$329.80
Regular price$395.76
Not in stock - available on backorder - lead time on request
Mircom
Mircom 1145/67 Amplifier for 1+1 Intercom on Back of KT-400
Sale price$125.15
Regular price$150.18
Not in stock - available on backorder - lead time on request
Fire-Lite
Fire-Lite ECC-50BDA Distributed Audio Amplifiers with Backup
Sale price$2,994.75
Regular price$3,593.70
Not in stock - available on backorder - lead time on request
Fire-Lite
Fire-Lite ECC-50DAE Externally Mounted Distributed Audio Amplifier Delivers an Extra 50 Watts of Addressable Audio Power.
Sale price$1,386.35
Regular price$1,663.62
In Stock
Notifier
Notifier DAX-5025E 220-240 VAC Digital Audio Amplifier
Sale price$1,128.75
Regular price$1,354.50
In Stock
Simplex
Simplex 4100-1312 Flex-50, 50 W Amplifier
Sale price$1,522.35
Regular price$1,826.82
Not in stock - available on backorder - lead time on request
Notifier
Notifier DS-AMP DS Series Amplifier 120VAC
Sale price$980.45
Regular price$1,176.54
In Stock
Notifier
Notifier NFC-125DAE Distributed Audio Amplifier 240VAC
Sale price$2,493.60
Regular price$2,992.32
In Stock
Notifier
Notifier DAX-5070 Digital Amplifier 50W, 70V, 120 VAC
Sale price$1,296.15
Regular price$1,555.38
In Stock
Silent Knight
Silent Knight EVS-100WBU Expander Card
Sale price$834.65
Regular price$1,001.58
In Stock
Silent Knight
Silent Knight ECS-DUAL50WB Amplifier 50/100 Watt Dual Channel
Sale price$2,790.95
Regular price$3,349.14
Not in stock - available on backorder - lead time on request
Silent Knight
Silent Knight ECS-50WHV 50-Watt Amplifier 220VAC
Sale price$1,095.45
Regular price$1,314.54
Not in stock - available on backorder - lead time on request
Edwards
Edwards 3-ZA40A Zoned Audio Amplifier, 40 Watt, 25 or 70 VRMS, Class A/B, One LRM Space
Sale price$1,262.60
Regular price$1,515.12
Not in stock - available on backorder - lead time on request

