JBL A6000GTi, Руководство по обслуживанию, Страница: 7 / 62

137159-1 Rev. 1 A6000GTi Service Manual

2003 Crown Audio, Inc.
Introduction 1-1
1. Introduction
This manual contains complete service information on the JBL A6000GTi power amplifier.
It is designed to be used in conjunction with the A6000GTi Owner’s Manual; however,
some important information is duplicated in the Service Manual.
NOTE: THE INFORMATION IN THIS MANUAL IS INTENDED FOR USE
BY AN EXPERIENCED TECHNICIAN ONLY!
1.1. The A6000GTi Car Amplifier
The A6000GTi is an extremely high output audio amplifier designed for automotive use,
providing high power amplification from 20Hz
– 400Hz with minimum distortion. The
A6
000GTi features Crown’s patented, awarded-winning BCA

(Balanced Current
Amplifier) engineering, for superior power output, increased efficiency, legendary Crown
sound and extraordinary reliability. Other features include parallel mode operation for
driving loads below 2 Ohms, selectable 12/24 dB/octave crossover slope, phase
adjustment and DBO (Dynamic Bass Optimization).
1.2. Scope
This Service Manual is intended to apply to all versions of the A6000GTi amplifier. The
Parts Listings include parts specific for all versions. Parts are available from the Crown
Parts Department.
1.3. Warranty
Each Reference Manual contains basic policies as related to the customer. In addition, it
should be stated that this service documentation is meant to be used only by properly
trained personnel. All warranty service should be referred to the Crown Factory or JBL
Authorized Warranty Service Center. See Figure 1.1 for a copy of the Warranty. To find
the location of the nearest Authorized Warranty Service Center or to obtain instructions for
receiving Factory Service, please contact the JBL Technical Support Group. If you are an
Authorized Warranty Service Center and have questions regarding the warranty of a
product, please contact the JBL Technical Support Group.
JBL Technical Support
Phone: (516) 255-4JBL
Phone: (516) 255-4525
Web Page: http://www.jbl.com
Cu stomer Support
Factory Service
Parts Department
Mailing Address: P.O. Box 1000, Elkhart, IN 46517
Shipping Address: Plant 2 S. W.
1718 W. Mishawaka Rd., Elkhart IN 46517
Phone: (574) 294-8200
Fax: (574) 294-8301
http://www.crownaudio.com