Recommended Enclosures

sealedported

K7 10D4

Sealed Enclosure

Box Volume 1.19cu ft.

Ported Enclosure

Box Volume 1.73cu ft. Box Tuning 39Hz Port Diameter 2 x 3in Port Length 14in

K7 12D4

Sealed Enclosure

151mm/5.94in

234mm/9.21in

259mm/10.2in

Box Volume 1.55cu ft.

Ported Enclosure

Box Volume 1.96cu ft. Box Tuning 39Hz Port Diameter 2 x 3in Port Length 12in

161mm/6.33in

284mm/11.18in

312mm/12.28in

okur

Installation Instructions / Owner’s Manual

K7 15D4

Sealed Enclosure

Box Volume 2.26cu ft.

Ported Enclosure

Box Volume 2.68cu ft. Box Tuning 37Hz Port Diameter 6in Port Length 24in

188.5mm/7.42in

388.3mm/15.28in

358mm/14.09in

MODEL

K3 10D4 / K3 12D4 / K3 15D4

DB Research L.L.P.

 

302 Hanmore Industrial Parkway // Harlingen, TX 78550

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

® ph: 877.787.0101 // fx: 956.421.4513 // www.dbdrive.net

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DB Drive K7 10D4, Subwoofer specifications K7 12D4, K7 15D4, Sealedported, DB Research L.L.P

K7 12D4, K7 10D4, K7 15D4, Subwoofer specifications

The DB Drive K7 series subwoofers, specifically the K7 15D4, K7 10D4, and K7 12D4 models, represent a blend of innovative engineering and robust performance that caters to the needs of audiophiles and casual listeners alike. These subwoofers are designed to deliver exceptional sound quality and deep bass, making them a popular choice in the world of car audio systems.

Starting with the K7 15D4, this subwoofer boasts a massive 15-inch cone designed to move significant air and produce the kind of low-frequency impact that can transform an audio experience. Its dual 4-ohm voice coils enable a range of wiring options, allowing users to customize their systems for optimal performance. The K7 15D4 also features a heavy-duty cast aluminum frame that not only enhances durability but also reduces unwanted vibrations that can interfere with sound quality.

Moving on to the K7 12D4, this 12-inch subwoofer offers a balance of size and power. It shares many features with the K7 15D4, such as the dual 4-ohm voice coils and a reinforced cone construction. However, it is particularly well-suited for those looking to conserve space without sacrificing sound quality. The K7 12D4’s ability to handle substantial power ensures a punchy bass performance that can fill any car cabin.

Finally, the K7 10D4 rounds out the series with its compact 10-inch design. This subwoofer is ideal for those with limited space but still desire high-power output. The K7 10D4 features the same robust build quality and innovative design elements found in its larger counterparts. Its efficiency and output capability allow it to enhance any car's audio system, delivering satisfying bass response even in smaller vehicles.

Across the K7 series, innovative technologies such as high-temperature voice coils and advanced cooling mechanisms contribute to enhanced durability and performance. These subwoofers are designed to withstand long listening sessions while maintaining clarity and avoiding distortion. The advanced suspension system also ensures improved linearity, allowing for a wider dynamic range.

In conclusion, the DB Drive K7 series subwoofers—the K7 15D4, K7 12D4, and K7 10D4—are exceptional choices for anyone looking to upgrade their car audio system. With their impressive features, robust designs, and powerful sound capabilities, these subwoofers are sure to satisfy even the most discerning audio enthusiasts.