AtlasSound.com
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Specifications are subject to change without notice.
Owner’s Manual
AA240 Mixer Amplifier
1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A.
Telephone: 800.876.3333 • Fax: 800.765.3435
Table of Contents
Table of Contents ................................................................................................................................................................ 2
Important Safety Instructions ............................................................................................................................................ 3
Introduction, Features, and Applications ......................................................................................................................... 6
Front Panel Description ..................................................................................................................................................... 7
Rear Panel Description ................................................................................................................................................. 8–11
Quick Start Examples ................................................................................................................................................. 12–14
Wiring the AA240 ............................................................................................................................................................. 15
Load Consideration and Overload LED .......................................................................................................................... 15
Measuring Speaker Loads ............................................................................................................................................... 16
Measuring 25V/70.7V Distributed Speaker Systems ..................................................................................................... 16
Security Covers Option .................................................................................................................................................... 17
Wiring the AAVCC-10K VCA Potentiometer .................................................................................................................. 17
AA240 Block Diagram ..................................................................................................................................................... 18
Optional Input Transformer Installation ......................................................................................................................... 19
Specifications .................................................................................................................................................................. 20
Notes ............................................................................................................................................................................ 21-23
Warranty ............................................................................................................................................................................ 24
