
Contents pro.Bose.com
14 - Installation Guide
Introduction
Product Overview ........................................................................................................................................................................ 16
FreeSpace® IZA 2120-LZ / IZA 2120-HZ Integrated Zone Amplifier ............................................................... 16
FreeSpace® ZA 2120-LZA / ZA 2120-HZA Zone Amplifier.................................................................................. 16
Included Accessories .................................................................................................................................................................. 16
Front and Rear Panels
FreeSpace® IZA 2120-LZ............................................................................................................................................................ 17
IZA 2120-LZ Front Panel.................................................................................................................................................... 17
IZA 2120-LZ Rear Panel...................................................................................................................................................... 18
FreeSpace® IZA 2120-HZ........................................................................................................................................................... 19
IZA 2120-HZ Front Panel ................................................................................................................................................... 19
IZA 2120-HZ Rear Panel....................................................................................................................................................20
FreeSpace® ZA 2120-LZA/HZA .............................................................................................................................................. 21
ZA 2120-LZA/HZA Front Panel ...................................................................................................................................... 21
ZA 2120-LZA/HZA Rear Panel....................................................................................................................................... 22
Installation and Operation
Installation ..................................................................................................................................................................................... 23
Importance of Proper Ventilation.................................................................................................................................. 23
Rack Mounting ...................................................................................................................................................................... 23
Removing Rack-Mount Ears............................................................................................................................................ 23
Placing on a Flat Surface.................................................................................................................................................. 24
Installing the Feet on the Amplifier.............................................................................................................................. 24
Stacking Units ....................................................................................................................................................................... 24
Remote Volume Control ........................................................................................................................................................... 25
Connecting an Amplifier to a ControlSpace® Engineered Sound Processor .............................................. 25
Page Input Connections.................................................................................................................................................... 25
Remote Control Connections ......................................................................................................................................... 26
Remote Connections to Zone Amplifiers................................................................................................................... 28
Connecting a ControlCenter Zone Controller .................................................................................................................30
Connecting the CC-1 to a FreeSpace® Amplifier.....................................................................................................30
Connecting the CC-2 to a FreeSpace® Amplifier.................................................................................................... 32
Loudspeaker Usage.................................................................................................................................................................... 33
Expanding an IZA System with a ZA Amplifier ..............................................................................................................34
Expansion Overview........................................................................................................................................................... 34
Connecting an IZA 2120-LZ/HZ Amplifier to a ZA 2120-LZA/HZA Amplifier ........................................... 34
Line Input Connections ..................................................................................................................................................... 34
Connecting an IZA 2120-LZ/HZ Amplifier to Multiple Zone Amplifiers........................................................ 35
Technical Information
AC Current Draw and Thermal Dissipation Information.............................................................................................. 36
Limited Warranty..........................................................................................................................................................................37
Technical Specifications............................................................................................................................................................ 38
IZA 2120-LZ Specifications.............................................................................................................................................. 38
IZA 2120-HZ Specifications ............................................................................................................................................. 39
ZA 2120-LZA Specifications............................................................................................................................................40
ZA 2120-HZA Specifications ............................................................................................................................................ 41
Troubleshooting........................................................................................................................................................................... 42