Bose FreeSpace IZA 250-LZ Installation And Operating Manual - Page 4

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Bose FreeSpace IZA 250-LZ Installation And Operating Manual
Contents
1.
Introduction .................................................................................................................................................................... 19
2.
IZA 190-HZ/IZA 250-LZ Integrated Zone Amplifier ................................................................................... 19
®
2.1
Contents .............................................................................................................................................................. 19
2.2
Front-panel .......................................................................................................................................................... 19
2.3
Rear-panel ........................................................................................................................................................... 20
2.4
Loudspeaker connections ................................................................................................................................... 20
2.4.1
Making loudspeaker connections (IZA 190-HZ) .................................................................................... 20
2.4.2
Making loudspeaker connections (IZA 250-LZ) ..................................................................................... 21
2.5
Input connections ................................................................................................................................................ 22
2.5.1
RCA input connections .......................................................................................................................... 22
2.5.2
Page input connections ......................................................................................................................... 22
2.5.3
Mic/Line input connections (Front-panel) .............................................................................................. 23
2.5.4
Aux input (Front-panel) .......................................................................................................................... 23
2.6
Remote Control connections .............................................................................................................................. 24
2.6.1
Remote volume control .......................................................................................................................... 24
2.6.2
Mute with standard contact closure ...................................................................................................... 24
2.7
AC power connection .......................................................................................................................................... 24
2.8
Setup - Rear-panel controls ............................................................................................................................... 25
2.9
Operation - Front-panel controls and indicators ................................................................................................ 26
3.
ZA 190-HZ/250-LZ Zone Amplifier ............................................................................................................ 27
®
3.1
Contents .............................................................................................................................................................. 27
3.2
Front-panel controls and indicators .................................................................................................................... 27
3.3
Rear-panel controls ............................................................................................................................................. 27
3.4
Expanding an IZA system with a ZA amplifier ..................................................................................................... 28
3.5
System operation ............................................................................................................................................... 28
3.6
Input connections ................................................................................................................................................ 28
3.6.1
3.6.2
Connecting the Zone Amplifier with other products ............................................................................. 28
3.6.3
Line input connections ........................................................................................................................... 28
3.6.4
Loudspeaker connections...................................................................................................................... 28
4.
Installation and Placement ............................................................................................................................................. 29
4.1
Importance of proper ventilation ......................................................................................................................... 29
4.2
Placing on a flat surface ..................................................................................................................................... 29
4.2.1
Installing the feet on the amplifier .......................................................................................................... 29
4.2.2
Stacking units ....................................................................................................................................... 29
4.3
Mounting in standard rack with Rack Mount Kit Accessory ............................................................................... 30
4.3.1
Mounting a single amplifier ................................................................................................................... 30
4.3.2
Mounting two amplifiers ........................................................................................................................ 31
4.3.3
Using the rear rack ears for strain relief ................................................................................................. 32
5.
Troubleshooting ............................................................................................................................................................. 33
Additional Resources ............................................................................................................................................................. 35
Page 18
Installation and Operating Guide
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