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SubDude
Dimensions:
15" long x 15" wide x 2.5" high
Weight Limit:
300lbs.The Auralex SubDude
is a 15" x 15" x 2.5" platform wrapped with ozite to fit any
room setting. Its purpose is to prevent sound from transmitting
through your subwoofer to surrounding surfaces.
Subwoofers create big vibrations (low
frequencies) that you can feel in the floor and in objects
placed nearby. When the source of the vibrations is coupled
directly to the floor it causes these objects to vibrate or
resonate – not only at the fundamental pitch the source is
creating but also at harmonic frequencies that discolor the true
sound from the source. Now you have two (or more) objects
vibrating, which creates an acoustical problem called “secondary
resonance”.
Note the graph of SubDude performance on a
sample concrete floor, the most noticeable effect is on harmonic
frequencies above 100 Hz. This is the harmonic range above the
fundamental the sub is recreating, allowing you to hear a more
true bass tone below 100 Hz by eliminating upper harmonic
resonances. This translates to the listener as more accuracy in
the low end, and a cleaner (less muddy) crossover between the
sub and your full range LCR channels. The SubDude effectively
reduces secondary resonance by decoupling your subwoofer from
the floor so you hear your sub and not the vibration of the
other objects in your listening environment.
When speakers are tested in anechoic
chambers, they are isolated from objects around them that could
introduce resonance. With the SubDude, you can recreate a
similar scenario in your living room.
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