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25
Owner’s Manual
FILTER
Suggested Subsonic filter cut-off Suggested Lo-pass filter cut-off
MP 300 D2/D4.3
Sealed
15 Hz / 24dB Oct 70-80 Hz / 24 db Oct
MP 300 D2/D4.3
Reflex
20 Hz / 24dB Oct 60-70 Hz / 24 db Oct
Subsonic
Lo-pass
f
db
SUGGESTED PORT POSITION/DIMENSION ROUND SHAPE SUGGESTED
AT THESE POINTS
(Pic. 4)
(M) 287 mm
60
mm
(D) 330 mm
(W) 620 mm
477 mm
171 mm
77 mm
45
mm
45
mm
19
mm
REFLEX
BOX ASSEMBLY
DAMPING MATERIAL
BOX ASSEMBLY AND SHAPE
This manual features the
box assemblies and
shapes which
are easiest
to create.
However,
the bass
frequency
performance
can be
noticeably
improved
with different box
shapes, assembly methods and
construction materials.
H
W
D
C
B
A
M
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