iii
Table of Contents
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............................................................................................... 1-1
...................................................................... 2-1
6/4 – 2 Channel Switch ................................................................ 2-2
Input Trimpots ............................................................................. 2-2
Trip Set......................................................................................... 2-2
Pushbuttons .................................................................................. 2-2
Analog Audio Inputs.................................................................... 2-3
Mon Out ....................................................................................... 2-4
DC Out ......................................................................................... 2-4
Power and Control ....................................................................... 2-5
Connection and Calibration ..................................................................... 2-5
Connecting to an Audio Console ................................................. 2-5
Connecting to a Dolby Cinema Processor ................................... 2-6
Connecting to a DA10/20 Digital Adapter .................................. 2-6
Connecting to Non-Dolby Digital Adapters ................................ 2-7
Connecting to the SDU4 Surround Decoder................................ 2-7
Calibration Procedure .................................................................. 2-7
Automated Input Adapter Board (Cat. No. 448B) ....................... 2-8
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