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Specifications

9

 LA12X product information version 1.0

Analog Input

input impedance

22 kΩ (balanced)

max. input level

22 dBu (balanced, THD 1%)

A/D conversion

4 cascaded 24-bit analog/digital converters (130 dB

dynamic range)

Digital Input

supported operating mode

standard

AES/EBU (AES3)

sampling frequency (Fs)

44.1, 48, 88.2, 96, 176.4 or 192 kHz

word length

16, 18, 20 or 24 bits

synchronization

signal resampled to internal clock at 96 kHz

Sample Rate Converter (SRC)

sampling frequency

96 kHz (SRC referenced to the amplified controller internal

clock)

word length

24 bits

dynamic range

140 dB

distortion (THD+N)

< -120 dBfs

bandpass ripple

± 0.05 dB (20 Hz - 40 kHz, 96 kHz)

automatic fallback option

mode

AB to CD
digital to analog
digital to digital

switchover conditions

no clock, loss of lock, CRC error, bipolar encoding error or

data slip

constant delay

independent of input Fs

constant level

upon user setting of AES/EBU gain, independent of input

Fs

revert to AES/EBU

upon manual user selection

input gain

range

-12 dB to +12 dB

steps

0.1 dB

Summary of Contents for LA12X

Page 1: ...LA12X product information PRODUCT SERIAL NUMBER ___________________________________...

Page 2: ...nformation version 1 0 Distribution date April 21 2016 2016 L Acoustics All rights reserved No part of this publication may be reproduced or transmitted in any form or by any means without the express...

Page 3: ...ype plug has two blades and a third grounding prong The third prong is provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolet...

Page 4: ...s 100 120 V 30 A 200 240 V 16 A Electrical generator You must power on the generator before powering on the product Verify that the product is turned off before powering on the generator Terminals mar...

Page 5: ...em Strictly follow the installation and operating instructions Read the maintenance section of this document before servicing the product Shipping Use the original packaging for shipping the product u...

Page 6: ...rton and packing materials to be inspected by the carrier Carefully read this document in order to become familiar with the product and to identify the external documents containing essential informat...

Page 7: ...ation at 1 kHz 3 x 120 W 4 85 dB damping factor 400 1 kHz and below 8 output delay 0 ms to 1000 ms mains input power and current draw all channels driven maximum output power 4 x 1400 W RMS at 8 4 x 2...

Page 8: ...terface 2 x 24 characters LCD screen output connectors 2 x 4 point speakON 1 x 8 point CA COM L NET connectors 2 x 1 Gb s Ethernet etherCON Input Signal distribution connectors input 4 Neutrik female...

Page 9: ...l clock at 96 kHz Sample Rate Converter SRC sampling frequency 96 kHz SRC referenced to the amplified controller internal clock word length 24 bits dynamic range 140 dB distortion THD N 120 dBfs bandp...

Page 10: ...Network Manager 2 third party management solutions SNMP Extron Crestron Extron is a registered trademark of Extron Electronics Crestron is a trademark or registered trademark of Crestron Electronics...

Page 11: ...le dispositif de s curit de la prise de type terre Une prise de type terre est constitu e de deux contacts m les et d un contact femelle pour la connexion la terre Le contact femelle assure la s curi...

Page 12: ...er de reproduire un circuit 200 V en connectant l appareil deux phases d un circuit triphas 100 V Interconnectez syst matiquement un disjoncteur de classe C entre l appareil et le secteur L amp rage d...

Page 13: ...t 50 C 122 F N exposez pas l appareil au soleil Utilisez l appareil uniquement dans un environnement lectromagn tique conforme Les environnements conformes sont sp cifi s dans le standard EN55103 2 po...

Page 14: ...nsable assurant l installation ou l exploitation du produit en toute s curit Ce symbole signale un risque d accident lectrique Il peut galement signaler une instruction indispensable assurant l instal...

Page 15: ...soci t de transport ou le distributeur Seul le destinataire peut faire r clamation pour tout dommage occasionn pendant le transport Conservez le carton et les pi ces d emballage pour constatation de...

Page 16: ...s paration de canaux 1 kHz 3 x 120 W 4 85 dB facteur d amortissement 400 1 kHz et en dessous 8 d lai de sortie 0 ms 1000 ms Consommation de puissance et de courant tous canaux aliment s puissance de s...

Page 17: ...r le courant le statut et L NET pour chaque sortie 7 x LEDs pour informer sur le mute la charge le signal les niveaux et le limiteur cr tage interface cran LCD 2 x 24 caract res connecteurs de sortie...

Page 18: ...bits synchronisation signal re r f renc l horloge interne 96 kHz convertisseur de fr quence d chantillonnage SRC fr quence d chantillonnage 96 kHz SRC r f renc l horloge interne du contr leur r soluti...

Page 19: ...e gestion tierces SNMP Extron Crestron Extron est une marque d pos e de Extron Electronics Crestron est une marque ou marque d pos e de Crestron Electronics Inc aux tats Unis et ou dans d autres pays...

Page 20: ...Notes LA12X product information version 1 0 20 Notes...

Page 21: ...Notes 21 LA12X product information version 1 0...

Page 22: ...Notes LA12X product information version 1 0 22...

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