The LDA ONE500 is a compact EN 54-16 certified public address and voice alarm system that ensures a fast, safe and controlled emergency evacuation.

The unit is a versatile and cost effective PA/VA system, thanks to its cutting-edge features, excellent audio quality and flexibility in minimum space. It has two class D amplifiers, six zones, three audio inputs, 6x6 audio

matrix, DSP and LCD display.

The system can be configurated without software or PC, thanks to the Plug and Set mode for PA/VA.

Audio inputs and automatic mixing allow high versatility for PA use in small installations. It has a EN 54-4 battery charger and can operate with one 12 V battery. This feature and its advanced power saving control reduce maintenance costs to the maximum.

A Wall&Rack innovative design makes the product suitable

for wall mounting and rack integration.

Features and benefits:

Three audio inputs.
Up to eight MPS-8Z multizone microphones or VAP-1 panels connected with CAT5 UTP cable.
Two class D amplifiers with two configurations for 100/ 70 V lines up to 500 W.
Digital audio matrix 6x6, expandable.
Four pre-amp outputs for external PA amplifiers connection.
DSP: 3/7-band input/output parametric equalizer, loudness, LDA sound enhancer, independent volume control per each input and output master.
Access control by LCD display.
Control for up to 16 LDA AT6 attenuators.
8+2 GPIO ports, supervised for integration with Fire Alarm Control Panel.

Voice alarm/ emergency features:

Certified under EN 54-16, EN 54-4 and EN 60849 standards.
Failure detection and indication in all emergency functions.
Fire Alarm Control Panel integration.
Double player for pre-recorded evacuation messages.
Manual control of emergency states with access control.
Emergency log.
Loudspeaker lines supervision.
Line terminator without return for supervision.
Backup amplifier included.
Ten minutes storage for pre-recorded messages.

ONE CPR