EST Audio and Telephone Masters 3-ASU series
Overview
EST3 audio design provides the emergency user with an emergency communication package that minimizes switch selections help¬ing the user make simple, accurate and fast evacuation control announcements. EST3 audio builds from standard modules that fit together easily. Audio components use standard EST3 cabinets and power supplies. A single cabinet with audio requires only one 24 V standby battery.
Taking full advantage of digital technology, up to eight channels of audio sources transmit over a single twisted pair of wires 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.
Standard Features
- Eight channels for audio source selection
- Single twisted pair of audio wires between nodes
- VU display shows paging output level
- Ready-to-page LED
- Digital transmission of audio signals - greater noise immunity - high quality signal transmission
- On board storage of programmed messages and tones
- LCD display of fire phone calls
