FSB12SA Active Sealed Subwoofer Enclosure | Single 12″ Subwoofer, 250W RMS, 500W Peak

Full-Sized Thunder in a Sleek Frame — Meet the FSB12SA

Feel it before you hear it. The FSB12SA isn’t just a subwoofer enclosure — it’s an experience. With its 12-inch woofer, built-in amplifier, and space-saving wedge design, this active sub box is built to transform your vehicle into a personal sound chamber where bass becomes a living, breathing force.

• Massive Woofer, Massive Presence: Featuring a 12″ black paper cone paired with a laminated butyl rubber surround, the FSB12SA delivers deep, powerful bass that moves air and stirs emotion. It handles up to 250 watts RMS and 500 watts peak, giving your music the full-body impact it deserves.
• High-Efficiency Built-In Class D Amplifier: The integrated amplifier maximizes output while maintaining clarity and control. Its compact power design ensures your bass stays clean and responsive, even at high volume levels.
• Engineered for Tight, Accurate Bass: The sealed sub box enclosure delivers fast, punchy low-end performance — ideal for precision bass lovers who want more definition and less boom.
• Signature FSB Styling: Wrapped in premium black carpet with bold orange Cadence embroidery, this enclosure looks as powerful as it sounds. The aggressive ABS grille not only protects the woofer, but gives your system a bold visual identity.
• Smart Space-Saving Form Factor: Measuring just 5.2 to 7.3 inches deep with a slanted wedge shape, the FSB12SA fits snugly behind seats or in tight trunk corners — perfect for modern vehicles where space is at a premium.
• Clean RCA Integration: Designed for clean installation with aftermarket head units or processors, the FSB12SA uses RCA inputs to preserve signal integrity and deliver smooth, distortion-free performance.
• Deep Bass You Can Feel: With a frequency response down to 35Hz and a sensitivity of 92dB, every note lands with authority — from subtle low-end textures to explosive kick drums.

For those who crave cinematic depth and musical intensity without sacrificing space, the FSB12SA is the perfect upgrade. It’s more than just a subwoofer — it’s the foundation of an immersive sound system, wrapped in a bold, compact design. Drive deeper into your music with the FSB12SA.