5
www.earthquakesound.com
VB = 2.5
cu.ft.
FB = optimized with
SLAPS-15 passive
Drone Tuned Box
#4
Passive tuned design for deep bass,
small volume
#3
Sealed design for tight bass
Sealed box Recommendation: 2.0-2.5cu.ft.
18”
18”
16”
DBXI-15D
#2
Port tuned design for deep bass
Ported box Recommendation: 2.2-2.5cu.ft.
23”
18”
14”
9”
DBXI-15D
P
O
R
T (2”x16.5”x9”)
Internal dimensions
#1
Bass head design for competition
Ported box Recommendation: 3.5-4.2cu.ft.
22”
18”
22.5”
16.5”
DBXI-15D
P
O
R
T (3”x12.5”x16.5”)
Internal dimensions
7 1/2” (190mm)
15 9/16” (395mm)
14 3/16” (360mm)
14 11/16” (372mm)
8” (202mm)
8 7/8” (225mm)
Recommended Power
VAS
Nominal Impedance
Free Air Resonance (Fs)
Electrical “Q” (Qes)
Mechanical “Q” (Qms)
Total Speaker “Q” (Qts)
Xmax
Efficiency (1W/1M)
REVC
BL
DRIVER:
3
3.217 ft
L)
9(91.1
Dual 4-Ohm
20 Hz
1.14
5.99
.45
3.5" (88.9mm)
88 dB SPL
4.0 Ohm
26.8TM
750 WRMS
2000 Watts MAX
DBXI-15D
SPECIFICATIONS & ENCLOSURE DESIGNS
Constructed using
3/4" MDF wood.
External dimensions
shown, unless
written otherwise.
Designed to play at
44Hz and up.
