SUBWOOFERS G7 15.1 G7 12.1 G7 8.2 G7 15.2 G7 12.2 G7 8.4 User’s Manual TM • Installation Instructions / Owner’s Manual • Due to continuous improvement of the product, the specifications are subject to change without notice.
Introduction Congratulations on your purchase of a DB Drive state-of-the-art subwoofer. 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 your DB Drive subwoofer in a new system, you are certain to notice immediate performance benefits.
PRODUCT FEATURES • • • • • Xtreme Excursion Surround True Carbon Fiber Dust Cap Proprietary Reinforced Aluminum Die-Cast Basket Tri-Layer Progressive Dampeners with Integrated Tinsel Leads Radial Balanced Paper Glass Fibrillated Mixed Cone • • • • • 8 Gauge Push Spring Input Terminals 4-Layer Aluminum Flat Wire Voice Coil Triple Stacked Ferrite Magnets Excursion Induced Motor Cooling Aluminum Anodized Former With Reinforced Triple Joint G7 8.2 / G7 8.4 G7 12.1 / G7 12.2 G7 15.1 / G7 15.
PRODUCT DIMENSIONS A A Frame Diameter B Mounting Depth B C Cutout Diameter C G7 8.2 / G7 8.4 A Frame Diameter B Mounting C G7 12.1 / G7 12.2 G7 15.1 / G7 15.2 8.78 in. 10.98 in. 15.82 in. (223 mm) (279 mm) (402 mm) 6.32 in. 7.97 in. 10.78 in. Depth (160.5 mm) (202 mm) (274 mm) Cutout Diameter 7.32 in. 9.40 in. 13.85 in.
RECOMMENDED ENCLOSURES Vented ENCLOSURES Woofer Cut-out: G7 8.2 / G7 8.4 G7 12.1 / G7 12.2 G7 15.1 / G7 15.2 7.32 in. 9.40 in. 13.85 in. (186 mm) (239 mm) (352 mm) 6.32 in. 7.97 in. 10.78 in. (160.5 mm) (202 mm) (274 mm) Sealed Box: NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED Vented Box: 1.4 cuft. 3.5 cu ft. 4.5 cu.ft. (39.64 L) (99.12 L) (127.43L) Mounting Depth: • Vent Area: 12.57 sq in. 52 sq in. 75 sq in. (81.09 cm2) (335.4 cm2) (483.87 cm2) 15 in. 28 in. 25 in.
DVC WIRING CONFIGURATIONS You can change the wiring configuration of your speakers (Series, Parallel and Series / Parallel) to match the impedance loads that maximizes the power output of you amplifier. Wiring the same woofer or multiple woofers in these three different wiring configurations will result in different impedance loads.
4 x 2Ω DVC SUBWOOFERS 3 x 2Ω DVC SUBWOOFERS 2Ω 2Ω 2Ω 2Ω 2Ω 2Ω 2Ω 2Ω 2Ω 2Ω 2Ω 2Ω 2Ω 2Ω 1.33Ω 1Ω 4Ω DVC WIRING CONFIGURATIONS 2 x 4Ω DVC SUBWOOFER 1 x 4Ω DVC SUBWOOFER 2 x 4Ω DVC SUBWOOFERS 4Ω 4Ω 4Ω 1Ω 1Ω 1Ω 1Ω 4Ω 4Ω 1Ω 2Ω 3 x 4Ω DVC SUBWOOFERS 1Ω 4 x 4Ω DVC SUBWOOFERS 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω 2.
LIMITED WARRANTY DB Drive™ G7™ warrants any G7™ Subwoofers purchased in the U.S.A. from an authorized DB Drive™ G7™ dealer. All G7™ Subwoofers are warranted to be free from defects in material and workmanship under normal use and service for a period of one (1) year. This warranty applies to the original purchase only. DB Drive™ will repair any unit that has been found to be defective and under warranty provided the defect occurs within the one (1) year warranty period.
