KICKER 51LX5004 500W CAR AUDIO 4-CHANNEL CLASS D AMPLIFIER
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Description
KICKER LX500.4: The Pinnacle of High-Power SQL Design
The KICKER LX-Series 500.4 represents a masterclass in "Sound Quality Loud" (SQL) engineering, designed from the ground up to satisfy the most demanding audiophiles. This 4-channel powerhouse delivers a staggering 125W x 4 at 4Ω, ensuring your mids and highs pierce through with clinical precision and breathtaking authority. Built with a high-efficiency Class-D design, the LX500.4 runs cooler and draws less current, allowing for extended high-volume listening sessions without the risk of thermal shutdown or excessive battery drain.
What sets the LX500.4 apart is the revolutionary LX Control Center (LXCC). This wired command module puts real-time diagnostics and precision tuning at your fingertips, featuring battery voltage monitoring, temperature readouts, and clipping indicators. Beyond just power, this amplifier offers unmatched flexibility with FIT+™ technology, which rejects electrical noise and accepts up to 40V signals, making it compatible with virtually any factory or aftermarket head unit.
Aesthetic customization meets rugged performance with a reversible center panel and 11 selectable RGB LED accent colors to match your vehicle's interior. Whether you are running a high-end active front stage or bridging the unit to push 450W x 2 into a pair of heavy-duty woofers, the LX500.4 provides the stability and protection features—including gain-match LEDs—needed for a lifetime of premium performance.
TECHNICAL SPECIFICATIONS
| LX500.4 4-CHANNEL AMPLIFIER PERFORMANCE | |
|---|---|
| RMS Power @ 2 ohms Stereo | 225W x 4 |
| RMS Power @ 4 ohms Stereo | 125W x 4 |
| RMS Power @ 4 ohms Bridged | 450W x 2 |
| Dynamic Power | 1100 Watts |
| Frequency Response | 20 Hz – 20k Hz |
| Signal-to-Noise Ratio | >95 dB (a-weighted) |
| Input Sensitivity | High Level: 1V–40V / Low Level: 125mV–5V |
| Crossover Slope | Variable 12, 18, or 24 dB/octave |
LX CONTROL CENTER (LXCC) FEATURES
| DIAGNOSTICS & TUNING INTERFACE | |
|---|---|
| Real-Time Monitoring | Voltage, Temperature, Protection Status |
| Signal Indicators | LED Output Clip Indication |
| Precision Adjustments | Gain Trim, Time Delay, Crossover Frequency |
| Crossover Types | HP / LP / BP (High, Low, and Bandpass) |
| Cable Length | 3.28 feet (1m) integrated |
DIMENSIONS & DESIGN
| PHYSICAL SPECIFICATIONS | |
|---|---|
| Height | 2-3/8 in (6 cm) |
| Width | 8-7/16 in (21.4 cm) |
| Length | 9-7/16 in (24 cm) |
| Accent Lighting | 11 Selectable RGB LED Colors |
| Warranty | 2 Years (Authorized Dealer) |
Easy Returns
Return for refund within: 30 days
Return for replacement within: 30 days
Standard Return Policy Overview
You may return merchandise purchased from Showtime Electronics for a refund or a replacement, provided that the procedures and requirements are followed. All returns require a return merchandise authorization (RMA) number. An RMA number must be issued within 30 calendar days after the date of purchase. An RMA number is valid for 14 calendar days after it is issued. Once you log in to your user account, you will be able to Request and RMA. In addition, you can also request an RMA at the bottom of our homepage. If you have any issues, please email us at sales@showtimeelectronics.com
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Free shipping is available in the continental United States, excluding Hawaii and Alaska.
International shipping is available and calculated at checkout.
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