Kicker 51LX5004 LX-Series 500W 4 Channel Class D Full-Range Amplifier w/ DSP Features

Kicker

Kicker 51LX5004 LX-Series 500W 4 Channel Class D Full-Range Amplifier w/ DSP Features

Reviewed byUpdated 4 Jun 2026

Best price available

£599.95

From £599.95 across 1 merchant
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 Centre 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 centre panel and 11 RGB LED accent colours 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) Compact Yet Powerful 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. **THIS ITEM IS ON BACKORDER AND WILL BE SHIPPED WHEN AVAILABLE**

Price Analysis

Fair Price

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Current Best

£599.95

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£599.95

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Car Audio Centre

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Current best price: £599.95

Product Details

BrandKicker
CategoryAudio
MerchantCar Audio Centre
GTIN713034020301
MPN168281

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