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Introduction

AFS 224

AFS 224 - Mode d’emploi

Vous pouvez trouver de plus amples renseignements sur la technologie de suppression de
Larsen Advanced Feedback Suppression (AFS™) exclusive dbx dans le livre blanc disponible en
ligne à l’adresse : 

www.dbxpro.com

.

If you require technical support, contact dbx Customer Service. Be prepared to accurately
describe the problem. Know the serial number of your unit - this is printed on a sticker attached
to the rear or side of the unit. If you have not already taken the time to fill out your warranty
registration card and send it in, please do so now.

Before you return a product to the factory for service, we recommend you refer to the manual.
Make sure you have correctly followed installation steps and operation procedures. If you are
still unable to solve a problem, contact our Customer Service Department at (801) 568-7660 for
consultation. If you need to return a product to the factory for service, you MUST contact
Customer Service to obtain a Return Authorization Number. 

No returned products will be accepted at the factory without a Return Authorization Number. 

Please refer to the Warranty information on the following page, which extends to the first end-
user. After expiration of the warranty, a reasonable charge will be made for parts, labor, and
packing if you choose to use the factory service facility. In all cases, you are responsible for
transportation charges to the factory. dbx will pay return shipping if the unit is still under
warranty.

Use the original packing material if it is available. Mark the package with the name of the
shipper and with these words in red: DELICATE INSTRUMENT, FRAGILE! Insure the package
properly. Ship prepaid, not collect. Do not ship parcel post.

This warranty is valid only for the original purchaser and only in the United States. 

1. The warranty registration card that accompanies this product must be mailed within 30 days

after purchase date to validate this warranty. Proof-of-purchase is considered to be the
burden of the consumer.

2. dbx warrants this product, when bought and used solely within the U.S., to be free from

defects in materials and workmanship under normal use and service. 

3. dbx liability under this warranty is limited to repairing or, at our discretion, replacing

defective materials that show evidence of defect, provided the product is returned to dbx
WITH RETURN AUTHORIZATION from the factory, where all parts and labor will be covered

Warranty

Service Contact Info

ii

Autres
suppresseurs
de Larsen

EQ 1/3 d’octave 

dbx AFS™

Summary of Contents for AFS 224

Page 1: ...Mode d emploi Suppresseur de Larsen avanc deux canaux AFS 224...

Page 2: ...source at installation Connect this equipment only to the power source indicated on the equipment rear panel To reduce the risk of fire or electric shock refer servicing to qualified service personne...

Page 3: ...nce that may cause undesired operation Operation of this unit within significant electromagnetic fields should be avoided use only shielded interconnecting cables DECLARATION OF CONFORMITY Manufacture...

Page 4: ...224 i Informations SAV ii Garantie ii Consignes d installation 1 Connexions simples 1 Face arri re Description 2 Face avant Description 2 Configuration utilisateur 3 Applications 7 Synoptique 10 Cara...

Page 5: ...AFS 224 Utilisation AFS 224...

Page 6: ...bx AFS 224 propose les fonctions suivantes Technologie de suppression de Larsen exclusive Advanced Feedback Suppression AFS 24 filtres programmables par canal Traitement en mode st r o ou en double ca...

Page 7: ...page which extends to the first end user After expiration of the warranty a reasonable charge will be made for parts labor and packing if you choose to use the factory service facility In all cases y...

Page 8: ...tique puissant L AFS 224 est quip d entr es et de sorties sym triques pouvant tre utilis es avec des appareils de niveau ligne sym triques ou asym triques Pour relier l AFS 224 votre syst me veuillez...

Page 9: ...in Clip Ce t moin s allume en cas d cr tage l entr e Bouton Bypass Une pression sur ce bouton coupe les filtres Notch du trajet du signal Tenez le enfonc pour r initialiser les filtres Pour plus d inf...

Page 10: ...n de l AFS 224 A R glage de la structure de gain Voici les quatre fa ons dont l AFS 224 peut tre int gr un syst me 1 Connect au x jack s d insertion d une voie micro d une console de mixage 2 Connect...

Page 11: ...ltres Attention Toute modification du nombre total de filtres risque de d sactiver des filtres anti Larsen pr alablement d finis B 3 S lection du nombre de filtres fixes Appuyez sur le bouton MODE du...

Page 12: ...troits qui affectent peu la musique Le type Speech utilise des filtres Notch plus larges ce qui permet l AFS 224 de r agir plus vite au Larsen Voir paragraphe Type dans la section Face avant Lors du...

Page 13: ...Les types Music utilisent des filtres Notch plus troits que le type Speech jusqu 1 80 me d octave pour le type Music High voir sch ma de largeur de bande Q des filtres AFS page pr c dente Appuyez sur...

Page 14: ...ole l entr e de l AFS 224 2 Reliez la sortie de l AFS 224 au retour d insertion de la console de mixage Pour des performances optimales le signal d entr e du dbx 224 doit faire s allumer en continu le...

Page 15: ...e et les amplificateurs Pour des performances optimales le signal d entr e du dbx 224 doit faire s allumer en continu le segment 0 dBu et occasionnellement le signal 10 dBu Faites de pr f rence le bra...

Page 16: ...de mixage 1 Reliez les points d insertion du sous groupe de la console aux entr es de l AFS 224 2 Reliez les sorties de l AFS 224 aux retours d insertion de la console 3 V rifiez que toutes les sortie...

Page 17: ...de puissance 3 Mettez sous tension la console de mixage et les amplificateurs Pour des performances optimales le signal d entr e du dbx 224 doit faire s allumer en continu le segment 0 dBu et occasion...

Page 18: ...Synoptique 386 User Manual 11 Utilisation AFS 224 Synoptique AFS 224 Mode d emploi...

Page 19: ...assante 22 kHz Plage dynamique Type IV 119 dB pond r e A bande passante 22 kHz 117 dB sans pond ration bande passante 22 kHz Conversion A N 24 bits Conversion N A Plage dynamique 112 dB pond r e A 109...

Page 20: ...8760 South Sandy Pkwy Sandy Utah 84070 Phone 801 568 7660 Fax 801 568 7662 Questions or comments E mail us at customer dbxpro com or visit our World Wide Web home page at www dbxpro com 18 6398 A...

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