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CONTENTS
Lend Me Your Ears......................................................... 3
INTRODUCTION ............................................................ 3
READ THIS PAGE!.......................................................... 4
QUICK START ......................................................... 4
INSTALLATION........................................................ 4
CONNECTIONS AND SETTINGS ................................. 4
HOW TO USE THIS MANUAL .......................................... 6
APPLICATION DIAGRAMS .............................................. 8
FEATURE DESCRIPTIONS .............................................. 11
GAIN ............................................................. 11
METERS ......................................................... 12
SIG ............................................................... 13
PROTECT ........................................................ 13
SHORT .......................................................... 13
TEMP STATUS ................................................. 14
POWER ......................................................... 14
POWER CORD................................................. 15
SPEAKER OUTPUTS ......................................... 15
INPUT ........................................................... 16
THRU ............................................................ 18
LOW CUT FILTER ............................................. 18
CONSTANT DIRECTIVITY .................................. 18
CD Frequency ................................................. 19
AMP MODE.................................................... 19
BRIDGE ......................................................... 20
OUTPUT APPLICATION..................................... 20
LIMITER ......................................................... 20
SUBWOOFER ................................................. 21
GENERAL PRECAUTIONS AND CONSIDERATIONS............. 23
RACK MOUNTING ................................................ 23
THERMAL CONSIDERATIONS .................................. 23
AC POWER CONSIDERATIONS ................................ 23
INPUT WIRING .................................................... 24
OUTPUT WIRING.................................................. 24
70V DISTRIBUTION SYSTEMS ................................ 25
APPENDIX A: Service Info ............................................ 26
TROUBLESHOOTING ............................................. 26
REPAIR ............................................................... 27
APPENDIX B: Technical Info .......................................... 28
SPECIFICATIONS M•1400/M•1400i ............................. 28
BLOCK DIAGRAM M•1400/M•1400i............................ 30
COLOPHON ................................................................ 31
