Kicker CXA4001, CX Monoblock Class D Subwoofer Amplifier, 400W (46CXA4001)

Key Features:

• Mono Class D amplifier built specifically for driving subwoofers with clean, efficient bass power.

• Power output: 150 watts RMS x 1 at 4 ohms, 300 watts RMS x 1 at 2 ohms, and 400 watts RMS x 1 at 1 ohm.

• Variable low-pass crossover (50–200 Hz) for precise control over subwoofer frequencies.

• Subsonic filter at 25 Hz to protect subwoofers from ultra-low, damaging frequencies.

• KickEQ™ bass boost (up to 6 dB at 40 Hz) for extra low-end impact.

• FIT+™ (Fail-Safe Integration Technology Plus) allows noise-free connection to both factory and aftermarket audio systems.

• Compact and versatile design allows horizontal or vertical mounting for flexible installations.

• Efficient thermal management with an advanced heat sink and protection circuits for long-term reliability.

• Remote bass control compatible for on-the-fly adjustments from the driver’s seat.

Why It’s Great:
The Kicker 46CXA4001 delivers reliable, efficient bass power in a compact design that fits almost anywhere. Its 1-ohm stability and built-in tuning features make it a flexible match for a wide range of subwoofers. With clean output, strong thermal protection, and noise-free integration, it’s a great choice for anyone looking to add deep, punchy bass to their system without sacrificing clarity or space.