Harmony Audio HA-BV1X18E Universal Single 18" Empty Vented Port Sub Box Unloaded Enclosure

DURABLE CONSTRUCTION: Built with durability in mind, the HA-BV1X18E features a robust build that withstands the rigors of the car environment, ensuring longevity and consistent high-performance. OPTIMIZED ACOUSTICS: The vented port design is optimized to enhance acoustics, ensuring a well-balanced and powerful low-frequency response that elevates the overall in-car audio experience. UNIVERSAL FITMENT: The HA-BV1X18E Single 18" Sub Box is designed with universal fitment in mind, making it compatible with a variety of 18" subwoofers for a versatile audio setup. This enclosure is empty and unloaded, providing flexibility for users to choose and install their preferred 18" subwoofer, allowing customization based on individual audio preferences. VENTED PORT DESIGN: Featuring a vented port design, the enclosure optimizes bass response by facilitating air movement, resulting in a more pronounced and impactful low-frequency output for a powerful in-car audio experience. ADDITIONAL ITEM SPECS: The Empty Single 18" Vented Sub Box Enclosure, measuring 29.4" in length, 25.7" in width, and 23.1" in height, has a weight of 74.30 pounds.