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Highly Rated Edwards 3-asu Audio Source Unit (new) All Sizes Available [qrYmWZTl]

$62.99 $201.99 -69%

 Edwards 3-ASU/4 - Audio Source Unit with Local MicrophoneThe efficient EST3 audio system provides for intuitive local and remote audio control for Mass Notification/Emergency Communications (MNEC), Life Safety and other approved uses. EST3 audio bui

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Highly Rated Edwards 3-asu Audio Source Unit (new) All Sizes Available [qrYmWZTl]

 

Edwards 3-ASU/4 - Audio Source Unit with Local Microphone

The efficient EST3 audio system provides for intuitive local and remote audio control for Mass Notification/Emergency Communications (MNEC), Life Safety and other approved uses. EST3 audio builds from standard modules that fit together easily. Audio components use standard EST3 cabinets and power supplies.

Taking full advantage of digital technology, up to eight channels of audio sources transmit over a single twisted pair of wires or fiber optic cables between nodes. Coupling the inherent reliability and performance of zoned amplifiers with EST3 simplified user interfaces makes audio system design and operation easy and dependable.

The 3-ASU is seamlessly integrated into an EST3 system to provide for a rugged and reliable communications package that can be configured for Mass Notification/Emergency Communication (MNEC), as well as fire alarm and other emergency functions. The 3-ASU audio source unit supports eight channels of clear digital audio that is easily distributed to panels containing 3-ZA rail amplifiers. The 3-ASU supports digital storage and playback of pre-recorded messages as well as live paging. The optional 3-FTCU provides a unique, space-saving and easy-to-operate control point for dedicated emergency/firefighter two-way telephones.

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What Our Customers Say

February 5, 2026

Absolutely no complaints!

An awesome find. The quality is truly great.

- Gideon N..

February 5, 2026

Absolutely no complaints!

A really great product. I'm extremely pleased.

- Christina E..

February 5, 2026

Absolutely no complaints!

A great product that is well worth having.

- Jayce F..

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