Kicker KA51LX12501 LX Series Monoblock Class D Amplifier with Smart Bass

Kicker KA51LX12501

Experience unmatched clarity and control with the KICKER LX 1250W Monoblock Subwoofer Amplifier. Engineered for power, precision, and premium performance, this amplifier features smart bass, efficient Class-D design, and FIT+™ Technology for crystal-clear audio.

The KICKER LX-Series is the ultimate blend of sound quality (SQL) design and high-powered performance. Engineered with feedback from audio enthusiasts, this premium amplifier line delivers the most-requested features while maintaining exceptional reliability and control.

Powerful Features for Ultimate Performance

• LXRC Dash Remote Included – Adjust bass levels, monitor voltage, and control LED lighting from your fingertips.
• Efficient Class-D Design – Runs cooler, draws less power, and extends playtime without sacrificing performance.
• Easy Gain Matching – Built-in LED indicators ensure perfect gain settings for distortion-free sound.
• KickEQ+™ Parametric Bass Boost – Fine-tune your bass with adjustable 0–6dB boost.
• Customisable Appearance – Reversible center panel and 11 RGB LED accent colors for a personalized look.
• FIT+™ Technology – Accepts low- and high-level signals up to 40V, eliminating noise for crystal-clear audio.
• Advanced Protection – Multiple safety features prevent overheating, circuit issues, and voltage fluctuations.

LXRC Dash Remote – Total Control at Your Fingertips

• SHOCwave2.0™ – KICKER’s latest bass restoration algorithm recovers deep low-end frequencies for fuller sound.
• Battery Voltage Display – Fuel-gauge-style readout keeps you informed.
• RGB LED Control – Adjust brightness and customize your lighting.
• Clipping Indicator – Helps prevent distortion and protects your system.
• Long Cable for Easy Installation – 6m RJ45 cable included.

Power Ratings

• 1250W @ 1Ω
• 750W @ 2Ω
• 400W @ 4Ω

Dimensions

• Height: 6 cm
• Width: 21.4 cm
• Length: 24 cm

The KICKER LX-Series Monoblock is built for those who demand power, precision, and premium performance. Whether you’re fine-tuning your bass on the go or pushing your system to the limit, the LX-Series delivers unmatched clarity and control.

Specifications

• RMS Power @ 14.4V
  • 400W x 1 @ 4Ω
  • 750W x 1 @ 2Ω
• Output Channels 1
• Voltage (V) 12
• Class D
• Features
  • One Ohm Stable
  • KickEQ Bass Boost
  • FIT+ Technology
• Fuse Rating (A) 100A
• Cable Gauge (AWG) 0
• Amp Turn-On
  • DC Offset
  • 12V
• Frequency Response (Hz) 10-160
• Signal-to-Noise Ratio (dB) 95
• Filter Low-Pass
• Input Channels 2
• Input Type
  • High Level
  • Low Level
• Input Sensitivity Low Level 125mV-5V
• Input Sensitivity High Level 1V-40V
• Height (cm) 6
• Width (cm) 24
• Depth (cm) 21.5
• Colour Black