Specifications

Model # DUB100 DUB200 DUB500
Ported
Air Space (Cu. Ft.) 0.7 1.2 1.70
PortSize(Inches) 2x6.5 3x6.75 4x6.5
Port Vel. (%) 3.2 6.5 4.0
-3dB (Hz) 38 36 36
Tune Freq. (Hz) 41 39 38
Sub Disp. (Cu. Ft.) 0.12 0.23 0.38
Port Disp.(Cu. Ft.) 0.01 0.025 0.047
TotalVol.(Cu.Ft.) 0.75 1.5 2
Ported
Air Space (Cu. Ft.) 1.3 2.2 2.6
Port Size (Inches) 3 x 7.5 4 x 7 4 x 7.5
Port Vel. (%) 4.6 5.5 4.7
-3dB (Hz) 30 32 30
Tune Freq. (Hz) 37 39 35
Sub Disp. (Cu. Ft.) 0.12 0.23 0.38
Port Disp.(Cu. Ft.) 0.3 0.05 0.05
TotalVol.(Cu.Ft.) 1.5 2.5 3
Ported
Air Space (Cu. Ft.) 2.3 3.1 3.55
Port Size (Inches) 4 x 7 (2) 4 x 12 (2) 4 x 11
Port Vel. (%) 3.9 4.5 4.1
-3dB (Hz) 29 29 28
Tune Freq. (Hz) 37 37 35
Sub Disp. (Cu. Ft.) 0.12 0.23 0.38
Port Disp.(Cu. Ft.) 0.035 0.16 0.15
TotalVol.(Cu.Ft.) 2.5 3.5 4
EBP
42 39 39
Model #
DUB100 DUB200 DUB500
Sealed
Minimum (Cu. Ft.) 0.5 0.75
1.25
Maximum (Cu. Ft.) 1.25 1.5
3
S
p
ace Saver Bass Desi
g
n
The larger a sealed box is, the lower the sub will play, but the less power it will handle. The smaller a sealed box is,
the hi
g
her the frequenc
y
the sub will pla
y
, and the more power it will handle.
All sealed boxes alread
y
include the displacment for the subwoofer. NR =
(
Not Recommended
)
DUB Box S
p
ecifications
Remember to build
y
our box to the total volume, not
j
ust air space, as total volume includes all displacement.
An EBP of less then 45 is SUGGESTED for onl
y
a sealed box and
g
reater then 65 for a ported box.
All ports listed are circle ports unless otherwise stated. Surface area of a circle port =
(
3.14
)
X
(
radius
)(
squared
)
Ultimate SPL Bass Box (not designed for competition use)
Ever
y
da
y
Bass Performer
A port velocity of 20% or under is good for everday use and 5% or under for SPL competition . Port velocity
translates to port noise, so the lower the number, the less port noise
y
ou will incur.
Box Parameters
07
WWW.DUBSERIES.COMWWW.DUBSERIES.COM