Description
Nakamichi NBF25.0A Under-Seat Active Subwoofer
The Nakamichi NBF25.0A is a premium ultra-slim active subwoofer designed to deliver powerful bass performance in vehicles where space is limited. With a full die-cast aluminum enclosure and built-in amplifier, it provides an effortless bass upgrade without sacrificing valuable trunk space.
Key Features
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150W RMS / 1000W Peak Power for strong and controlled bass output.
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Ultra-slim 72mm profile fits comfortably under most driver or passenger seats.
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10-inch 4Ω subwoofer driver delivers deep low-frequency response.
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Die-cast aluminum enclosure improves durability and heat dissipation.
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Built-in amplifier eliminates the need for an external mono amp.
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Adjustable low-pass filter from 50Hz to 180Hz.
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Bass boost control from 0 to 12dB for extra low-end impact.
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Fixed 20Hz subsonic filter helps protect the woofer from unnecessary ultra-low frequencies.
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Compatible with factory and aftermarket stereos using both high-level and RCA inputs.
| RMS Power | 150W |
| Peak Power | 1000W |
| Frequency Response | 20Hz – 180Hz |
| Signal-to-Noise Ratio (S/N) | 90dB |
| Total Harmonic Distortion (THD) | < 0.5% |
| Subwoofer Size | 10-inch |
| Impedance | 4Ω |
| Low Pass Filter | 50Hz – 180Hz |
| Bass Boost | 0 – 12dB |
| Subsonic Filter | 20Hz (Fixed) |
| Fuse Rating | 25A |
| Dimensions (L × W × H) | 300 × 225 × 72 mm |
Installation Connections
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+12V Battery Line: Connect directly to the battery using the supplied inline 25A fuse.
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Ground (GND): Secure to a clean, unpainted metal chassis point.
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Remote Turn-On (REM): Connect to the stereo’s accessory/remote wire for automatic power control.
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Audio Input: Supports both high-level speaker inputs and low-level RCA inputs.
Perfect For
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Toyota, Honda, Suzuki, Hyundai, Kia, and other compact vehicles.
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Factory audio systems needing stronger bass.
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Users who want a clean installation without losing trunk space.
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Daily drivers looking for deeper, tighter low-frequency performance.
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