Proline X Performance P12D-S Dual 12-inch Sealed Subwoofer Box
High-Power, Precision Bass Enclosure for Dual 12-Inch Subwoofers
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Transform Your Car Audio Experience
Upgrade your car audio system with our Dual 12-inch Sealed Subwoofer Box, expertly designed to produce clear, precise, and powerful bass. This high-quality subwoofer box is ideal for car audio enthusiasts who want superior sound performance without distortion. With a compact, sleek design, this sealed dual subwoofer box easily integrates into your car's interior, delivering deep and accurate bass.
Constructed specifically for a dual 12-inch subwoofer setup, this enclosure enhances audio quality, making every drive more enjoyable. Whether listening to your favorite music or tuning into the radio, this double 12-inch subwoofer box ensures reliable and exceptional sound.
Quality Craftsmanship and Materials
Each dual-sealed sub-box is crafted from premium-quality high-density MDF sourced from Oregon, USA. Using advanced CNC cutting technology, we guarantee precision alignment, reducing air leaks and vibrations. The result is superior audio clarity and richer bass notes, making it the best dual 12-inch sealed subwoofer box on the market.
Choose between a durable dark gray trunk liner or a luxurious plush black carpet finish, which enhances the aesthetic appeal and provides excellent acoustic damping properties. Experience professional-quality audio in a custom-built, visually appealing enclosure.
Versatile and Compact Design
Our compact sealed subwoofer box is versatile and universally compatible. It is designed to fit seamlessly into most vehicles without compromising on space, making it perfect for enthusiasts looking to add powerful bass without bulky, intrusive equipment. Precisely measured subwoofer box dimensions guarantee optimal compatibility, ensuring a seamless installation.
Designed with practicality and performance in mind, our sealed speaker box efficiently utilizes space while enhancing sound quality. It’s the ideal audio solution for upgrading your vehicle’s sound without compromising trunk space.
Easy Installation and Reliability
Thanks to our pre-wired design, installation is hassle-free. Every dual 12-inch sealed subwoofer box includes pre-installed 12-gauge OFC speaker wire and a custom terminal cup fitted with stainless steel hardware, ensuring secure, reliable connections. Rounded corners offer additional safety and simplify handling during installation.
Each enclosure is manufactured entirely in the USA from domestic materials and meets stringent quality standards. With free shipping, upgrading your audio has never been easier.
Key Features:
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Rounded Corners for improved safety and handling
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12g Speaker Wire pre-installed for quick setup
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High Power Terminal Cup equipped with stainless steel hardware
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Dado and V Cut Construction ensure unmatched strength
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Choice of premium finishes: Dark Gray Trunk Liner or Plush Black Carpet
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CNC Cut precision for airtight assembly
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Made from Premium High-Density MDF from Oregon
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Made in the USA using all American-made components
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Free Shipping included
Order Now to Experience Unmatched Bass Performance
Don't settle for less—transform your audio experience today with our Dual 12-inch Sealed Subwoofer Box.
Lets Dive Deeper into the Build Quality
Dado & V Cut Construction: Strength You Can Trust
Superior Assembly with Titebond II Wood Glue
Rounded Corners for Maximum Durability
Custom Terminal Cup with High-Quality 12g OFC Wiring
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Enclosure Series |
Performance Series
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Enclosure Type Enclosure Type refers to the design of the subwoofer enclosure, which impacts sound performance. Common types include sealed, ported, and bandpass enclosures.
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Net Volume Net Volume is the internal airspace of a subwoofer enclosure, excluding the space taken up by the subwoofer, port and bracing. It’s crucial for optimal subwoofer performance. Measured in cubic feet or liters.
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Port Opening Port Opening refers to the size of the opening in a ported subwoofer enclosure, which allows air to move in and out, enhancing bass response. Typically measured in square inches.
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Enclosure Material Enclosure Material refers to the type of material used to construct the subwoofer enclosure, such as MDF (medium-density fiberboard) or plywood. It affects durability and sound quality.
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Front Baffle Thickness Front Baffle Thickness refers to the thickness of the front panel of a subwoofer enclosure where the subwoofer is mounted. A thicker baffle adds strength and reduces vibration. Typically measured in inches or millimeters.
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Subwoofer Recess Subwoofer Recess refers to the indentation or cutout in the front baffle of an enclosure, allowing the subwoofer to sit flush with or below the surface for a cleaner look and added protection.
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Panel Thickness Panel Thickness refers to the thickness of the walls of a subwoofer enclosure. Thicker panels provide greater strength and reduce vibrations. Typically measured in inches or millimeters.
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Internal Bracing Internal Bracing refers to structural supports inside a subwoofer enclosure that reduce flexing and vibrations, improving durability and sound quality. It does not affect the enclosure's net volume.
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Terminal Cup(s) Terminal Cup(s) refers to the external connectors on a subwoofer enclosure where the speaker wires are attached. They provide a secure connection between the subwoofer and the amplifier.
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External Width External Width is the total outer width of a subwoofer enclosure, including the wall thickness. It helps determine if the enclosure will fit in the intended space. Typically measured in inches or millimeters.
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External Height External Height is the total outer height of a subwoofer enclosure, including the wall thickness. It helps determine if the enclosure will fit in the intended space. Typically measured in inches or millimeters.
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External Depth External Depth is the total outer depth of a subwoofer enclosure, including the wall thickness. It helps determine if the enclosure will fit in the intended space. Typically measured in inches or millimeters.
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Subwoofer Mounting Depth |
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Subwoofer Cutout Subwoofer Cutout refers to the diameter of the opening in the enclosure where the subwoofer is mounted. It must match the subwoofer's size for a proper fit. Typically measured in inches or millimeters.
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Number of Cutouts |
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Finish Finish refers to the outer surface material or coating of the subwoofer enclosure. It affects the enclosure's appearance and durability. Common finishes include carpet, vinyl, or paint.
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Proline X Performance P12D-S Dual 12-inch Sealed Subwoofer Box