Products
INDOOR SPEAKER UNIT (ISU)

This unit provides Indoor Alarm tone notification and emergency voice instructions of up to 400 watt of continuous audio output power.  The patent-pending, high efficiency Class D Audio Amplifier greatly reduces component count and wiring, which insures high system reliability.

Features
Activates up to six 24VDC/2 Amps strobes.
Produces eight standard alarm tones and live P.A. broadcast.
  Automatic gain insures constant output volume level during live voice announcements.
  Local and remote status monitoring and control.
  Local and remote Silent Test.
  Class-D Audio Amplifier efficiently produces up to 400 Watts of continuous audio power.
  All PC boards are conformal coated to prevent damage from harsh environments.
  Local and remote alarm tone and pre-recorded message broadcasts.
  A Radio is used to receive and transmit FSK data signals (Other connection media is available, consult factory).
  All communication transmissions include security methods to prevent unauthorized activations.
  Temperature-compensated battery charger insures that batteries are always charged to full capacity.
  Uses a 70 Volt output Line to drive long speaker wire runs with minimum losses.


Optional Features & Upgrades
  Pre-Recorded Voice Message Option
  Strobe Output Option
  Trunked Radio Upgrade
  Antenna Surge Protector Option
  Solar Power Options
  NEMA 4X Enclosure Upgrade


Standard Equipment
Includes NEMA4 cabinet, Remote Terminal Controller Unit (RTU), conventional VHF or UHF radio, local control push button alarms, tone generator, automatic gain control for live P.A., intrusion switch, Class D Audio Amplifier, ON/OFF Circuit breakers and battery charger.
  Antenna equipment sold separately, since the radio output power and antenna type are tailored for individual site requirements.
  Batteries not included. Requires two 12VDC, 30AH batteries.
  Recommended Battery Manufacturer and Part Number is Power Sonic PS12180-NB.
  Refer to the Speaker Selection Chart to select speakers for the Indoor Unit.
  Refer to the Strobe selection to select strobes for the Indoor Unit.


 
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