Subwoofers Installation Instruction's / Owner's Manual

Please Note: Our suggested box volumes are given as internal air requirements

Sealed Enclosure

Box Volume 2.5 cu.ft

Ported Enclosure

Box Volume 3 cu.ft.

Box Tuning 30 Hz

Port Diameter 7 in.

Port Length 20 in.

* Box is given as internal air volume including driver displacement.

* Box is given as internal air volume including port and driver displacement.

Recommended Enclosures

PT15D2 / PT15D4

15” Subwoofer

PT15D2 / PT15D4

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

10.12 in. / 25.70 cm

13.8 in. / 35 cm

15.6 in. / 39.6 cm

7.9 in. / 20 cm

11 in. / 23 cm

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Recommended Enclosures Please Note: Our suggested box volumes are given as internal air requirements Sealed Enclosure Box Volume 2.5 cu.ft * Box is given as internal air volume including driver displacement. Ported Enclosure PT15D2 / PT15D4 15” Subwoofer Installation Instructions / Owner’s Manual Box Volume 3 cu.ft. Box Tuning 30 Hz Port Diameter 7 in. Port Length 20 in. * Box is given as internal air volume including port and driver displacement. PT15D2 / PT15D4 15.6 in. / 39.6 cm 7.9 in.
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INTRODUCTION Congratulations on your purchase of a DB Drive state-of-the-art subwoofer component. Your selection of a DB Drive car audio product indicates a true appreciation of fine musical reproduction. Whether adding to an existing system or including a DB Drive subwoofer in a new system, you are certain to notice immediate performance benefits. PRODUCT SPECIFICATIONS PT15D2 PT15D4 Free Air Resonance. (FS) 29Hz 29Hz Total Q of driver @ FS including all resistances only. (Qts.) .55 .