2
INDEX
IMPORTANT REMARK............................................................................................................. 3
IMPORTANT SAFETY INSTRUCTIONS ............................................................................... 3
IMPORTANT NOTE ................................................................................................................... 5
INTRODUCTION ........................................................................................................................ 5
INSTALLATION.......................................................................................................................... 6
INPUTS ........................................................................................................................................ 7
OUTPUTS .................................................................................................................................... 8
OPERATION AND USAGE ...................................................................................................... 9
8.1. Starting up .................................................................................................................................... 9
8.1.1 eHMA60 & eHMA120 ........................................................................................................ 9
8.1.2. eHMA250 .............................................................................................................................. 9
8.2. Equalization ................................................................................................................................ 10
8.3. Ground loops, background noise ........................................................................................ 10
8.4. Cleaning ...................................................................................................................................... 11
FUNCTION LIST ....................................................................................................................... 12
FUNCTION DIAGRAM ............................................................................................................ 13
BLOCK DIAGRAMS ................................................................................................................ 14
12.1. eHMA60 ................................................................................................................................... 14
12.2. eHMA120 ................................................................................................................................. 15
12.3. eHMA250 ................................................................................................................................. 16
TECHNICAL CHARACTERISTICS ....................................................................................... 17
9.1. eHMA60 ...................................................................................................................................... 17
9.2. eHMA120 ................................................................................................................................... 18
9.3. eHMA250 ................................................................................................................................... 19
