NAKAMICHI NBF25.5A

Nakamichi NBF25.5A 10″ Underseat Active Powered Subwoofer

Upgrade your car’s sound system with deep, rich, and impactful bass using the Nakamichi NBF25.5A Active Subwoofer. Specially engineered for drivers and audio enthusiasts who want high-output bass without giving up valuable trunk or cargo space, this 10-inch powered subwoofer system fits easily under most vehicle seats or in tight cabin spaces.

Featuring a heavy-duty die-cast aluminum enclosure, a custom high-excursion 10-inch subwoofer driver, and a high-efficiency built-in amplifier, the NBF25.5A produces up to 1000W Peak Power (150W RMS) of clean, distortion-free bass response. Equipped with universal high- and low-level inputs, it connects seamlessly to both OEM factory head units and aftermarket stereos.

Key Features & Highlights

• Ultra-Slim Space-Saving Profile: Specially engineered low-profile housing designed to fit under driver or passenger seats while preserving trunk and cargo room.

• 1000W Peak / 150W RMS Power Output: High-efficiency internal amplifier drives deep, punchy low-frequency sound across all music genres.

• Rugged Aluminum Die-Cast Housing: Superior thermal dissipation and rigid enclosure build eliminate structural resonance and protect internal components.

• Flexible High/Low-Level Inputs: Supports RCA (Low-Level) and Speaker-Level (High-Level) inputs for quick, hassle-free integration with factory stock stereos or aftermarket receivers.

• Complete Onboard Audio Tuning: Easily adjust Low-Pass Crossover (LPF), Bass Boost, Subsonic Filter, and Phase Control switches to match your vehicle’s cabin acoustics.

• Wired Remote Level Controller Included: Adjust bass output levels conveniently on the fly directly from the driver’s seat.

• What’s in the Box?

  • 1 x Nakamichi NBF25.5A Active Underseat Subwoofer

  • 1 x Wired Remote Bass Level Controller with Cable

  • 1 x High-Level Input Wiring Harness

  • Mounting Hardware & Brackets

  • User Manual & Installation Guide