Positioning, Ab c d e – Krix Volcanix User Manual
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The most ‘obvious’ position for your 
subwoofer is not always the best
The bass produced by a subwoofer is omni-
directional and very hard for your ears to 
localise. Therefore a subwoofer can be placed 
virtually anywhere in your listening room 
and provide the impression that the bass is 
radiating from your main speakers. The quality 
of bass however is affected by position of your 
subwoofer due to complex acoustic interactions 
with your listening room. Depth, punch, and 
integration with your main speakers are all 
affected by the position of your subwoofer. 
Experimentation is always recommended to 
achieve the most satisfying results. 
 
A.
Often the best place for a subwoofer is in a
corner at the front of your room. This position 
generally provides the maximum output from 
your subwoofer. If your subwoofer sounds 
excessively ‘boomy’ in this location try moving 
it out 20-50cm from the corner or along one of 
the adjacent walls.
 
B.
Placing your subwoofer along the front wall
of your room, within a metre of a front speaker, 
is also a good option. In some setups this will 
provide a smoother tonal balance than corner 
placement. This position is particularly good 
for smaller satellite/bookshelf speakers to help 
integrate the sound of the subwoofer and main 
speakers.
C.
Some people prefer to hide their subwoofer
next to or behind a couch. Listeners on the 
couch may enjoy the extra vibrations felt 
through the couch, however the bass produced 
from your subwoofer may be easier to localise. 
Therefore it may be harder to integrate the 
sound of your subwoofer with your main 
speakers.
D.
Placing your subwoofer away from your
walls can result in satisfying results but 
maximum output from your subwoofer may be 
reduced.
E.
Subwoofers may also be placed inside
cabinetry. Please refer to the link on the 
subwoofer page of the Krix website for 
suggestions.
The subwoofer is not magnetically 
shielded; do not place near CRT screens 
(old style TVs), and magnetic media.
Avoid
placing
your
subwoofer
near
sources
of heat, direct sunlight, humidity etc.
The rear amplifier panel can get hot, 
ensure adequate ventilation. Read the 
safety instructions on the back of this 
manual for more details.
Many modern receivers include 
automatic room correction features. It 
is recommended that these correction 
features are disabled until an optimal 
subwoofer position has been determined. 
To get the most from your subwoofer 
we recommend experimenting with the 
following positioning technique:
Place the subwoofer in your central 
listening position. (You may need to 
purchase a long subwoofer input cable)
Disconnect all speakers other than the 
subwoofer. 
Play some music or a movie with heavy 
bass content.
Move around your room, listening at floor 
level. Note any changes in the tonal quality 
of the bass.
Mark out one or more potential locations 
that offer a smooth, extended sound or 
a sound quality you enjoy. Relocate your 
subwoofer to this location, reconnect 
speakers, and listen again from your 
central listening positioning. Permanently 
locate your subwoofer to this new location 
if you notice an improvement in the sound 
quality from your subwoofer.
positioning
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!
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Tip
A
B
C
D
E
Tip
