Mackenzie Laboratories

RADA · Random access digital audio system

Discontinued. No longer sold; its specifications and documents stay here for systems still in service.

Only this photo survives. It shows a rack-mount unit with a keypad and a display, labelled “Random Access Digital Audio System”.

Documents

No documents for this unit survive.

DMR-PD-006Digital message repeater for fire, security and life safety systems
DMR-PD-008Multi-channel random access digital message repeater for alarm and life safety systems
DMR-PXDigital message repeater, through any PA system (Px) or standalone (PxS)
MacFiEight-message digital audio record/play system
MacFi-eEnhanced eight-message digital audio record/play system, with RS-232 control
MacFi-mpMP3 digital audio record/play system, 99 messages
MacFi-mpeEnhanced MP3 digital audio record/play system, with RS-232 control and audio file transfer
MacFi-seMP3 digital audio record/play system with SD card memory, RS-232 control, USB file transfer and sync relay
MacFi-V4Public address, mass communication and emergency communication systemCurrent product
MiniMac MMD-4Compact audio message repeater, 4 messages
RADARandom access digital audio systemThis page

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