Kicker KA51LX5004 LX Series 4 Channel Class D Amplifier With DSP Features

Kicker KA51LX5004

Experience unmatched clarity and control with the KICKER LX-Series 4 Channel Amplifier. Designed for audio enthusiasts, it offers powerful performance, customisable appearance, and advanced protection. Its efficient Class-D design ensures extended playtime without sacrificing performance. Plus, with its LXRC Dash Remote, you can adjust bass levels, monitor voltage, and control LED lighting right from your fingertips. Push your system to the limit with LX-Series.

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

• LXCC Control Center Included – Adjust gain trim, crossover type, slope & frequency
• 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.
• 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 – 19.75 ft (6m) RJ45 cable included.

Power Ratings

• 125W x 4 @ 4Ω
• 225W x 4 @ 2Ω
• 450W x 2 @ 4Ω (Bridged)

Dimensions

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

The KICKER LX-Series 4 Channel is built for those who demand power, precision, and premium performance. Whether you’re fine-tuning your speakers, or pushing your system to the limit, the LX-Series delivers unmatched clarity and control.

Specifications

• Output Channels 1
• Voltage (V) 12
• Class D
• Fuse Rating (A) 80A
• Cable Gauge (AWG) 4
• Amp Turn-On
  • DC Offset
  • 12V
• Frequency Response (Hz) 20-20k
• Signal-to-Noise Ratio (dB) 95
• Filter
  • High-Pass
  • Low-Pass
• Controller Yes
• 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