JBL AUDIO ENGINEERING FOR SOUND REINFORCEMENT
by John Eargle and Chris Foreman
This book comprehensively covers all aspects of speech and music sound reinforcement. It is divided into four sections: Section 1 provides the tuto- rial fundamentals that all audio engineers will need, discussing subjects such as fundamentals of acoustics, psychoacoustics, basic electrical theory and digital processing. Section 2 deals with the fundamental classes of hardware that the modern engineer will use, such as loud- speaker sys tems and components, microphones, mixers, amplifiers and signal processors. Special at tention is given to digital techniques for sys tem control and to audio signal analys i s. Se ction 3 deals with the basics of sys tem design, from concept to final realization. It covers topics such as basic sys tem type and speech intelligibility, s i te survey, user needs analysis and project management. Section 4 discusses
individual design areas, such as sports facilities,
J B L L I M I T E D WARRANTY
The JBL Warranty on professional loudspeaker products (except for enclosures) remains in effect for five years from the date of the first consumer purchase. JBL amplifiers are warranted for three years from the date of the original purchase. Enclosures and all other JBL products are warranted for two years from the date of the original purchase.
Your JBL Warranty protects the original owner and all subsequent owners as long as: A.) Your JBL product has been purchased in the Continental United States, Hawaii or Alaska. (This Warranty does not apply to JBL products purchased elsewhere except for purchases by military outlets. Other purchasers should contact the local JBL distributor for warranty information.) and B.) The original dated bill of sale is presented whenever warranty service is required.
Except as specified below, your JBL Warranty covers all defects in material and workmanship. The following are not covered: Damage caused by accident, misuse, abuse, product modification or neglect; damage occurring during shipment; damage resulting from failure to follow instructions contained in your Instruction Manual; damage resulting from the performance of repairs by someone not authorized by JBL; claims based upon any misrepresentations by the seller; any JBL product on which the serial number has been defaced, modified or removed. JBL will pay all labor and material expenses for all repairs covered by this warranty.
JBL continually engages in research related to prod u ct improve m e nt . New materials, p roduction methods and design refinements are int rod u ced into existing products without notice as a routine expression of that philosophy. For this reason, a ny curre nt JBL prod u ct may differ in some re s pe ct from its published description but will always equal or exceed the original design specifications unless otherwise state d.
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