LDA ONE-500

Centrala alarmnog ozvučenja sa integriranim pojačalom dva kanala ukupne snage 500 W, sukladna normi EN 54.
Proizvođač: LDA audio Tech

PDF Preuzimanje tehničkog lista


LDA ONE500 je kompaktni PA/VA ( Public Address / Voice Evacuation ) sustav, koji osigurava brzu, sigurno i kontrolirano zvučno alarmiranje za potrebe evakuacije objekata.

Sastoji se od dva kanala pojačala snage klase D, 4 linijska izlaza za dodatna pojačala, 3 linijska audio ulaza, audio matrice 6×6, digitalni procesor zvuka ( DSP ), LCD ekran, integrirani punjač baterija, sučelja za pozivne mikrofone i računalnu mrežu.

Tehnički podaci :

Napajanje

100 - 240V~ 50/60Hz

Snaga

350W max / 100W at 1/8 output power

Frekvencijski raspon

80 – 20000Hz +/-1dB

Omjer signala i šuma

SNR~95dB, A-weighted

Distorzija

<0.1% according to IEC 60268

Pojačanje po kanalu

-100dB +10dB, 1dB steps

Digitalna Obrada Signala

Integrated - 48 kHz, 24 bits - 344 MIPS

BGM audio inputs

1 x balanced audio 1 Vrms. 10 KΩ, 3 Pin, Euroblock type

Prioritetni audio ulazi

2 x balanced audio 1 Vrms. 10 KΩ, 4 Pin, Euroblock type (GPIO)

Glavna kontrola (GPIO)

2 x control I/O, 0-5 V, 100 Ω, in PRIO audio inputs

LDA ACSI Bus

1 x balanced audio 1 Vrms. 10 KΩ, RJ-45 female, total 800m / 2624.7ft

Mogućnost spajanja ACSI-Link

2 x balanced audio 1 Vrms. 10 KΩ, RJ-45 female, total 800m / 2624.7ft

Pretpojačala

4 x balanced audio 1 Vrms. 100 Ω, 3 Pin, Euroblock type

Atenuatori

6 x override 24V DC, 6 x 30mA, 2 Pin, Euroblock type (4 pin connector)

Emergency kontrolni ulazi

8 x 0 - 5V DC, monitored inputs, 2 Pin, Euroblock type (4 pin connector)

Emergency kontrolni izlazi

2 x contact closure output, NO, max 60V DC 130mA, 2 Pin, Euroblock type (4 pin connector)

Virtualna matrica

15 x 24 maximum

Pojačala

2 x 500W D class (250Wrms x 2) @ 70 / 100V. Min load 20 Ω

Rezervna pojačala

1 backup amplifier with automatic priority according to EN 54-16

Izlazni zvučničkih linija

6 x 100V audio. Min. impedance: 20 Ω 500W (outputs 1 and 2), 80 Ω 120W (rest), 2 Pin,

Euroblock type

Izlazna snaga

500 W according to EN60065. 200 Wrms according to EN 54-16

Zaštita

Over-temperature, infrasonic, short circuit, slow start-up, overload

Rezervno napajanje

181x76x167mm battery housing, up to 22Ah

Punjač baterije

Integrated, smart charging up to 3 amperes

Ekran

Backlit LCD 2 rows x 16 characters

Uvjeti radne okoline

-5 ºC to +45 ºC / 23 ºF to 113 ºF

5% to 95% relative humidity (without condensation)

Izvedba kućišta

Materials: Fe y AL

Colours: RAL7016 and RAL9005

Težina

7.5 Kg / 15.76 lb

Dimenzije (W x H x D)

453mm x 88mm x 455mm / 18.2” x 3.46” x 18”

Dodaci

Male Euroblock connectors, installation screws, 4 x rubber foot