Triple 12″ Subwoofer Enclosure – Vented 34Hz | Subs Up • Port Back

Take your bass system to the next level with this Triple 12-Inch Vented Subwoofer Enclosure, engineered specifically for three Skar Audio ZVX-12 subwoofers or similar high-performance 12-inch drivers. Designed to deliver massive output while maintaining musical accuracy, this enclosure is ideal for enthusiasts seeking a powerful daily-driver setup with competition-inspired performance.

Featuring a Subs Up / Port Back configuration, this enclosure is optimized for excellent cabin loading and low-frequency reinforcement in a wide range of vehicles. The upward-firing subwoofers and rear-facing port work together to maximize efficiency, helping you achieve deep, impactful bass with impressive SPL capabilities.

Tuned to 34Hz, this enclosure strikes an ideal balance between low-frequency extension and output, delivering hard-hitting bass across a broad range of music genres while remaining well-suited for everyday listening.

With a gross internal volume of 12.0 cubic feet and 9.0 cubic feet net volume, this enclosure provides the airspace required for three high-excursion 12-inch subwoofers to perform at their full potential.

Enclosure Specifications

• Enclosure Type: Vented / Ported

• Configuration: Subs Up • Port Back

• Tuning Frequency: 34Hz

• Gross Internal Volume: 12.0 cu. ft.

• Net Internal Volume: 9.0 cu. ft.

• Construction Material: ¾″ MDF

• Subwoofer Compatibility: Three Skar Audio ZVX-12 or similar 12″ subwoofers

External Dimensions

• Length: 32″

• Width: 35″

• Height: 20.25″

Heavy-Duty Construction

Built to withstand the extreme demands of high-power subwoofer systems, this enclosure incorporates premium reinforcement features for long-term durability and performance.

Double Front Baffle

The double-thickness baffle provides exceptional mounting strength and rigidity, helping support the weight and excursion of large, high-output subwoofers while minimizing unwanted vibration.

Extensive Window Bracing

Strategically placed internal window bracing strengthens the enclosure by:

• Reducing panel flex

• Increasing cabinet rigidity

• Improving acoustic accuracy

• Maintaining enclosure integrity under high-power operation

This extensive bracing ensures the enclosure remains stable and responsive, allowing more bass energy to be converted into sound instead of enclosure movement.

Performance Features

• Tuned to 34Hz for deep, musical bass response

• Subs Up / Port Back configuration for enhanced cabin loading

• Large 9.0 cu. ft. net volume for maximum performance

• Double-baffle construction for superior durability

• Extensive internal window bracing

• Optimized for high-power applications

• Designed for daily listening with competition-inspired output

• Excellent blend of output, efficiency, and sound quality

Ideal For

• High-output daily-driver systems

• Demo and show vehicles

• Bass enthusiasts seeking deep, musical bass

• Large SUV and hatchback installations

• Builders wanting a balance of SPL and sound quality

This enclosure is engineered for enthusiasts who want the commanding presence of a triple 12-inch setup without sacrificing musicality. The combination of 34Hz tuning, 9.0 cubic feet net volume, double-baffle construction, and extensive window bracing creates a robust platform capable of extracting exceptional performance from three Skar Audio ZVX-12 subwoofers or similar drivers.

Whether you're chasing impressive daily output or building a system designed to turn heads, this enclosure delivers the strength, efficiency, and bass performance that serious enthusiasts demand.