Feel the power of deep, resonant bass in a compact design with the DS18 SB12A, a 12” amplified shallow mount subwoofer enclosure built to deliver high-impact performance without compromising valuable space. Designed for those who demand exceptional sound and precision in tight spaces, the SB12A brings DS18’s renowned engineering into a sleek, space-saving enclosure that delivers 350W RMS (700W Peak) of pure bass energy.

The SB12A features a .59” MDF sealed enclosure wrapped in a durable black carpet finish, ensuring long-lasting durability and superior acoustic performance. Inside, a powerful digital Class D monoblock amplifier drives a precision-tuned 12-inch shallow subwoofer capable of delivering hard-hitting, distortion-free bass from 30Hz to 250Hz. Whether you’re enhancing your daily commute or building a competition-grade system, the SB12A delivers crystal-clear low-end reproduction and powerful impact every time.

Engineered for reliability and performance, the SB12A incorporates advanced protection features including thermal, overload, DC output, short circuit, and voltage safeguards to ensure consistent performance under any condition. A remote bass control knob gives you full control over your low frequencies, with a bass boost range of 0–6dB at 50Hz, allowing you to tailor your sound exactly to your preference.

The SB12A’s compact sealed box (16L / 0.56 ft³ internal volume) is optimized for efficiency, producing tight and accurate bass response while fitting effortlessly in most vehicles — under seats, behind truck benches, or in small trunks. With high-level and RCA inputs, installation is simple and versatile, allowing the SB12A to integrate seamlessly with any factory or aftermarket audio setup.

Bring your music to life with the DS18 SB12A, where compact design meets uncompromising performance — giving you the heart-pounding bass you crave wherever the road takes you.

Key Features:

• 12” Amplified Shallow Mount Subwoofer Enclosure

• RMS Power: 350W / MAX Power: 700W

• Impedance: 2 Ohm

• Frequency Response: 30–250Hz

• Sensitivity: 87dB

• Sealed 0.59” MDF Box with Black Carpet Finish

• Built-In Class D Digital Monoblock Amplifier

• Remote Bass Control Knob Included (0–6dB @ 50Hz)

• Protection Features: Thermal, Overload, DC, Short Circuit, and Voltage

• Compact Design – Fits Under Seats or Tight Spaces