Nakamichi NBF8.1A Under Seat Subwoofer

The Nakamichi NBF8.1A is a compact 8-inch underseat active subwoofer designed to enhance your vehicle's audio system with deep, powerful bass without occupying significant space. Delivering 150 watts RMS and peaking at 1500 watts, it features a robust aluminum chassis and metal protective grille for durability against shocks, drops, and heat. With both high and low-level inputs, it seamlessly integrates with factory or aftermarket head units. The subwoofer offers customizable sound through built-in bass boost (0 to +12dB), a low-pass filter (50Hz–150Hz), and input gain control, all adjustable via an included wired remote.

Key Features

• 8 inch subwoofer, 2 ohm

• 150W nominal power / 1500W peak power

• Built-in low-pass filter: 50Hz–150Hz

• Bass boost: 0 to +12dB

• High and low-level input support

• Wired remote control included

Specifications

• Nominal Power (N-Power): 150W

• Peak Power: 1500W

• THD (Distortion): ＜0.4%

• Signal to Noise Ratio: ＞90dB

• Frequency Response: 20Hz – 150Hz

• Input Sensitivity:

  • High Level: 4V

  • Low Level: 110mV

• Low Pass Filter: 50Hz – 150Hz

• Bass Boost: 0 to +12dB

• Fuse Rating: 20A

• Subwoofer: 8 inch, 2Ω

• Dimensions: 335 × 240 × 79 mm

Functionality

• Compact powered subwoofer with built-in amplifier

• Adjustable bass response and filter control

• Supports both high-level (speaker) and low-level (RCA) inputs

• Ideal for under seat or compact installations

What’s in the Box

• User Manual × 2 pcs

• Mounting Screw Bag