Page 14
Installation and Safety Guidelines
English
Installation
pro.Bose.com
Figure 3. RoomMatch™ RMS215 subwoofer module performance versus Extender Bar Positions
Large Array Frame with Extender Bar
Rear Sub
Pattern
Cross-
Advantages and
Type and Mounting Position
Orientation
Contro
Over
Disadvantages
RMXSRT Short Extender Bar – OUT Position
Forward
>120 Hz
100 Hz
+ Small Footprint
Firing
or
120 Hz
- No Pattern Control
0.7 m
driver
spacing
RMXSRT Short Extender Bar – IN Position
Rear
>85 Hz
100 Hz
+ Audible control
Firing
+ Small footprint
1.0 m
- Less “punchy” bass
driver
- Audible rear lobe
spacing
RMXLNG Long Extender Bar – OUT Position
Front
>85 Hz
80 Hz
+ Best audible control
Firing
or
+ Best “punchy” bass
100
Hz
1.0 m
- Largest footprint
driver
spacing
RMXLNG Long Extender Bar – IN Position
Rear
>63 Hz
80 Hz
+ Control to 63 Hz
1.2 m
- Large footprint
driver
- Less control at 100 Hz
spacing