2
Index
Caution .....................................................................3
Read this section before operating
your unit ...............................................................3
Repair.........................................................................3
Introduction ............................................................3
Applications with in-wall speakers .........3
Applications with free-standing
speakers ...............................................................3
Choosing an amplifier ...................................3
Unpacking .............................................................. 4
Contents .................................................................. 4
Subwoofer .............................................................. 4
Accessories ............................................................. 4
Outlet port ..............................................................5
Re-positioning the outlet port ..................5
In-wall installation .............................................. 6
Non-directional sound ................................. 6
In-wall locations .............................................. 6
Vibration ............................................................. 6
Preparing the wall cavity ........................... 6
Preparing the ALF120 ....................................7
Connecting the ALF120.................................7
Fitting the ALF120 into the wall ............... 8
Testing the ALF120 ......................................... 8
Making good the wall ................................... 9
Preparing the wall panel ......................... 9
Fitting the gasket ........................................ 9
Cutting the outlet slot ..............................10
Skirting ............................................................10
Free-standing ....................................................... 11
Vertically ............................................................ 11
Horizontally ....................................................... 11
Amplifier ................................................................. 12
Connection ....................................................... 12
Phase ................................................................... 12
Connection schematic ....................................13
Troubleshooting ..................................................14
Specifications ......................................................14
Warranty ................................................................14
