Please Note: Our suggested box volumes are given as internal air requirements
R
ecommended
E
nclosures
Installation Instructions / Owner’s Manual
DB Research L.L.P.
302 Hanmore Industrial Parkway // Harlingen, TX 78550
ph: 877.787.0101 // fx: 956.421.4513 // www.dbdrive.net
®
Q2500/12D - Q2500/15D
S
ealed Enclosure
Box Volume 1.44 cu ft.
P
orted Enclosure
Box Volume 2.35 cu ft.
Box Tuning 39Hz
Port Diameter 4in
Port Length 6in
Q2500/12D
S
ealed Enclosure
Box Volume 2.35 cu ft.
P
orted Enclosure
Box Volume 2.85 cu ft.
Box Tuning 39Hz
Port Diameter 6in
Port Length 13in
Q2500/15D
sealed
ported
187 mm / 7.36 in
351 mm / 13.81in
391 mm / 15.39 in
154 mm / 6.02 in
278 mm / 10.94 in
313 mm / 12.32 in
