Experience powerful, precision-engineered bass with the MB Quart Reference 12″ Subwoofer, built to elevate your car audio system with deep, distortion-free performance. Designed for serious audio enthusiasts, this subwoofer delivers up to 1200 watts of output, producing rich, impactful low frequencies that bring your music to life.
At the heart of this subwoofer is a 3-inch voice coil mounted on a rear-vented aluminum former. This advanced design efficiently dissipates heat during operation, reducing distortion and ensuring consistent sound even at high volumes. By keeping temperatures lower, it also extends the lifespan of the component, making it a reliable choice for long-term use.
Engineered for high performance, the MB Quart subwoofer features a specialized dual poly cotton spider with double centering. This design enhances stability and control, allowing the subwoofer to handle more power with improved reliability and minimal unwanted vibration or interference.
Built for durability, the pressure-treated, double-stitched foam surround maintains smooth, linear piston motion. This ensures accurate sound reproduction while minimizing distortion, even during intense bass output. Combined with a vented high-energy motor assembly and dual 70 ounce magnets, the subwoofer delivers impressive sound pressure levels with clarity and strength.
Installation is quick and versatile thanks to push-and-insert style terminals, making it compatible with a wide range of vehicle audio setups. Whether upgrading or building a system from scratch, the MB Quart Reference subwoofer offers the performance and durability needed for exceptional bass.
- Reference 12″ subwoofer handles up to 1200W with a 3″ voice coil and vented aluminum former to reduce heat, minimize distortion, and deliver consistent, high-quality bass
- Dual poly cotton spider with double centering improves stability, allowing higher power handling with reduced vibration and cleaner sound output
- Pressure treated, double stitched foam surround maintains linear cone motion for accurate bass response and reduced distortion at high volumes
- Vented high-energy motor assembly with dual 70 oz magnets boosts sound pressure levels while maintaining clarity and long-term durability
- Push and insert terminals allow quick setup and compatibility with a wide range of vehicles, making upgrades simple and hassle-free
- Color: Black, Red
- Dimensions (L x W x H): 15.0 x 15.0 x 12.0 inches
- Weight: 32.75 pounds
Questions? We’ve Got Answers.
Helpful answers about product features, setup, and more
What is the subwoofer constructed from?
The subwoofer is constructed from aluminum. This material choice supports everyday use while maintaining the structural integrity needed for the product’s intended applications.
How big is the subwoofer?
The subwoofer measures 15.0 x 15.0 x 12.0 inches (length x width x height). Use these measurements to plan mounting, placement, or transport for your setup.
What is the subwoofer used for?
The subwoofer is used for live sound, DJ setups, home audio, or event production, depending on configuration. It connects with a typical audio chain — source, mixer or controller, and amplification — to produce sound for the intended environment.
What is the storage capacity of the subwoofer?
The subwoofer has a 70-ounce capacity. This makes it a practical size for organizing the items it is designed to hold without taking up excessive room in your space.
How do I clean and care for the subwoofer?
Clean with mild soap and water; rinse thoroughly. Aluminum resists rust but can show water spots if left wet. Regular light cleaning extends the lifespan of the subwoofer and keeps it looking and performing well over time.
What color is the subwoofer?
This subwoofer comes in black. The color provides a neutral finish that coordinates with a wide range of décor styles.


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