Kicker LX8501, LX Class D Momoblock Subwoofer Amplifier w/ Smart Bass, 850W (51LX8501)

Key Features:

• Mono Class D amplifier engineered for high-efficiency bass performance.

• Power output:

  • 300 watts RMS x 1 at 4 ohms

  • 500 watts RMS x 1 at 2 ohms

  • 850 watts RMS x 1 at 1 ohm

• Frequency response: 10 Hz – 160 Hz, optimized for deep low-frequency reproduction.

• Variable low-pass crossover allows precise tuning of subwoofer frequencies.

• Subsonic filter protects your subwoofer from ultra-low frequencies that can cause distortion or damage.

• KickEQ+™ bass boost provides up to 6 dB of adjustable low-end enhancement.

• Differential signal inputs help eliminate noise for cleaner audio.

• Compact chassis design makes it easy to install in tight spaces.

• Thermal, over-current, and short-circuit protection for reliable long-term operation.

Why It’s Great:
The Kicker 51LX8501 is a powerful and efficient mono amplifier built to deliver clean, hard-hitting bass. Its flexible impedance handling and built-in tuning controls make it ideal for powering a single subwoofer or multiple subs with precision. With excellent efficiency and smart thermal management, it provides reliable performance even during demanding listening sessions. Perfect for bass enthusiasts who want deep, controlled, and consistent low-end power.