Digital Audio Matrix - OD_D401       16 inputs, 16 outputso   LCD display and for convenient operation program schedules

Programmable Timer - OD_D402       OD-D402 is a power source programmable timer which provides a LCD display and 3 menu

Audio Programmable Player - OD_D403       The OD-D403 is a digital audio solution for providing background music and spot announcement  programs in a public address system

Monitor Panel - OD_D404       Monitor upto 16 speaker channels audibly by using the built-in loudspeaker   Monitor volume control

Telephone Interface - OD_D405       Built-in monitor speaker and volume control   Automatic or manual mode optional

Emergency Panel - OD_D406       In a public address system, the OD-D406 emergency panel will produce an alarm   With the built-in 180-second digital IC, users may record their own voice

16 Zone Paging Selector - OD_D407       The OD-D407 is a versatile 16 zone paging selector that is able to select   Supports up to 4 remote paging mics

Zone Remote Paging - OD_D408       Links to additional paging mics   Balanced signal input for quality and distanttransmission up to 1000m

Power Sequencer - OD_28S       The power sequencer is used to manage a PA system’s power requirements   The power sequence can be started by the..

32-Channel Alarm Matrix - OD_19A       The connects between a facility’s fire alarm system and public address system   Fire alarm signals are inputs to the unit’s rear panel connector

16-Channel 24 VDC Supply - OD_20S       The is a 16-channel switching power supply for use in a public address system to forcefully  insert   24VDC

5-Channel Amplifier Switch - OD_21M       The monitors up to five main power amplifiers which will be switched automatically to the  spare amplifier should any..

Lightning Arrestor - OD_25L       The protects a PA system with outdoor speakers from potential damage caused by thunder

9-INPUT MIXER PRE-AMPLIFIER - OD_11P       Automatic mute function for paging and announcements   Individual input gain controls withmaster volume control

Digital PA System, Digital Public Address System, Advance Digital PA System