®
Introduction
AFS 224
AFS 224 User Manual
For more information regarding dbx Advanced Feedback Suppression (AFS™) technology,
please refer to the white paper section online at:
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 manu-
al. 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 war-
ranty.
Use the original packing material if it is available. Mark the package with the name of the ship-
per and with these words in red: DELICATE INSTRUMENT, FRAGILE! Insure the package prop-
erly. 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 bur-
den 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 defec-
tive 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 up to
Warranty
Service Contact Info
ii
Competitor’s
Feedback
Elimination
1/3 Octave EQ
dbx AFS™
