MTX Audio JackHammer 24 4000W RMS Dual 2 Ohm SuperWoofer - Manual (Page 3)

4
m t x . c o m
For Vented Enclosures
The JackHammer requires a volume of 10.2 cubic feet (net) per woofer. The woofer’s displacement is
2.06 cubic feet. The port’s internal dimensions are 26" x 5" x 15" and it takes approximately .5 cubic feet.
The total gross volume will be 12.3 cubic feet.
C
A
C
B
F
D
E
RADIUS PORT EDGES RECOMMENDED
22 1/4"
(565mm)
28"
(711mm)
43 1/4"
(1099mm)
22 3/16"
(563mm)
28"
(711mm)
22 3/16"
(563mm)
R2 9/16"
(R65mm)
8 1/16"
(204mm)
43 1/4"
(1099mm)
(A) - 2" (50mm) MDF
1"
(25mm)
5"
(127mm)
8 1/16"
(204mm)
6X 1"
(25mm)
8 5/8"
(219mm)
BOLT CIRCLE
14"
(356mm)
28"
(711mm)
19 1/8"
(486mm)
43 1/4"
(1099mm)
(B) - 1" (25mm) MDF
19 1/4"
(489mm)
43 1/4"
(1099mm)
(C) - 1" (25mm) MDF
26"
(660mm)
19 1/4"
(489mm)
(D) - 1" (25mm) MDF
26"
(660mm)
14"
(356mm)
(E) - 1" (25mm) MDF
28"
(711mm)
22 1/4"
(565mm)
(F) - 1" (25mm) MDF
C
A
C
B
D
D
22 1/4"
(565mm)
28"
(711mm)
28"
(711mm)
2 15/16"
(74mm)
22 3/16"
(563mm)
R2 9/16"
(R65mm)
22 3/16"
(563mm)
28"
(711mm)
28"
(711mm)
(A) - 2" (50mm) MDF
2 15/16"
(74mm)
14"
(356mm)
28"
(711mm)
14"
(356mm)
28"
(711mm)
(B) - 1" (25mm) MDF
6X 1"
(25mm)
8 5/8"
(219mm)
BOLT CIRCLE
19 1/4"
(489mm)
28"
(711mm)
(C) - 1" (25mm) MDF
26"
(660mm)
19 1/4"
(489mm)
(D) - 1" (25mm) MDF
RECOMMENDED ENClOSURE REQUIREMENTS
For Sealed Enclosures
The JackHammer requires a volume of 5.47 cubic feet (net) per woofer. The woofer’s displacement is
2.06 cubic feet. The total gross volume will be 7.5 cubic feet.
Additional ranges of sealed volumes greater than 7.5 cubic feet can be used. The final tuning frequency is 29Hz.