Kicker 51LX8501 LX Series 850W RMS x 1 at 1 Ohm, Class-D Mono Subwoofer Car Amplifier with LX Remote Control Included
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What's Inside?
- • Class-D Mono Subwoofer Car Amplifier
- • LXRC Remote bass control with attached mounting bracket
- • 19.5' Remote bass control cable (terminated in RJ-45 connectors on both ends)
- • 10" Speaker-level input harness
- • (4)1-3/8" screws
- • (2) 3/8" screws
- • 3mm Allen key
- • Power chart
- • Power certificate
- • Owner's Manual
Why Choose Kicker 51LX8501 Mono Subwoofer Amplifier?
Exceptional Performance & Durability with LXRC Dash Remote
Unlock exceptional performance and durability with this premium, in-house designed amplifier, featuring a dynamic LXRC Dash Remote for effortless bass level adjustment, Class-D technology for longer playtimes and cooler temperatures, and Gain-Match LEDs for easy, precise sound tuning.
KickEQ+™ Bass Boost and FIT+™ Technology
Customize your sound with KickEQ+™ Bass Boost, offering 0–6dB of adjustable bass, and personalize your look with a reversible center panel and 11 RGB LED accent color options. Thanks to FIT+™ Technology, enjoy crystal-clear sound with the flexibility to accept both low- and high-level signals up to 40V.
Advanced Protections and Customizable Features
Enjoy reliable performance with comprehensive protections for thermal, circuit, and voltage stability, while SHOCwave2.0™ restores lost low-bass frequencies for richer sound. Monitor your system’s health with a battery voltage display, adjust the RGB LED brightness to match your style, and prevent distortion with the output clipping indicator to protect your setup.
High-Performance Power with Ultimate Control
The KICKER LX-Series combines high-performance sound quality (SQL) with powerful output, delivering the most requested features from industry experts. Designed for maximum performance, every monoblock amplifier includes the premium LXRC remote level control with SHOCwave2.0™ technology for ultimate sound precision.
Frequently Asked Questions (FAQ)
- • Will this amplifier work with my existing subwoofer?
Yes, as long as your subwoofer's RMS power and impedance match the amplifier's supported ratings. Double-check the wiring configuration before installation for the best performance.
- • How do I set the gain correctly without overdriving my subwoofer?
Gain should ideally be set using a multimeter or test tone method matched to the subwoofer's RMS power handling rather than adjusted by ear.
- • Why isn't my subwoofer hitting as hard as expected?
Incorrect gain, crossover, or bass boost settings can significantly reduce bass output. Proper amplifier tuning often makes a noticeable improvement.
- • Can I connect this amplifier to a factory radio?
Yes, many factory stereos can be used with the proper high-level inputs or a line output converter. The required installation method depends on your vehicle's audio system.
- • Why does the amplifier become hot after extended listening?
Some heat is completely normal during high-power operation. Mounting it in a well-ventilated location helps prevent excessive temperatures.
- • What size power cable should I use?
The proper cable size depends on the amplifier's current draw and the distance from the battery. Using the recommended wire gauge improves efficiency and reduces voltage drop.
- • Does this amplifier include a bass remote for adjusting levels while driving?
Yes, it typically comes with a wired bass level remote that allows convenient in-cabin adjustment without reaching the amp.
- • Can this amplifier safely power two subwoofers?
Yes, provided the combined impedance stays within the amplifier's rated operating range. Wiring the subwoofers correctly ensures reliable operation and maximum output.
- • Why does the bass distort when I increase the volume?
Distortion usually means the gain is too high or the amplifier is clipping. Proper gain adjustment helps deliver louder, cleaner bass while protecting your equipment.
- • What protection features are built into this amplifier?
It includes thermal, overload, and short-circuit protection that automatically shuts the amp down when an unsafe condition is detected.Repeated protection mode activation usually signals a wiring or impedance issue rather than a defective unit.
- Number of Channels : 1
- Frequency Response : 10-160 Hz
- Amplifier Class : D
Features:
- Premium Design: High-power amplifier line designed in-house for exceptional performance and durability
- LXRC Dash Remote: Includes dynamic fingertip dash remote for bass level adjustment
- Class-D Design: Lower current draw for longer playtimes and cooler temperatures
- Gain-Match LEDs: Easily adjust gain settings for perfect sound
- KickEQ+™ Bass Boost: Parametric bass boost from 0–6dB for customizable sound
- Customizable Appearance: Reversible center panel and 11 RGB LED accent color options
- FIT+™ Technology: Accepts low- and high-level signals up to 40V for crystal-clear sound
- Comprehensive Protections: Includes thermal, circuit, and voltage stability protections for reliable performance
- SHOCwave2.0™: Digital bass restoration algorithm that recovers lost low-bass frequencies
- Battery Voltage Display: Fuel-gauge-style readout to monitor battery voltage
- RGB LED Control: Adjust RGB LED brightness to suit your style
- Output Clipping Indicator: Prevent distortion and protect your system from damage
Specifications:
- Frequency Response: 10Hz–160Hz
- Selectable Electronic Crossover: Variable Low Pass 40Hz–160Hz
- Parametric Bass Boost: 0–+6dB, Variable Center 20Hz–80Hz
- Variable Bandwidth: 1–5
- Variable Subsonic Filter: Variable High Pass 10Hz–80Hz
- Remote Bass Control: Yes (Included)
- Height: 2 3/8 inches (6 cm)
- Width: 8 7/16 inches (21 cm)
- Signal-to-Noise Ratio: >95dB, a-weighted (re: rated power)
- Signal-to-Noise Ratio (ref: 1W output): >75dB
- Input Sensitivity (Low Level): 125mV–5V
- Input Sensitivity (High Level): 1V–40V
- Power (4Ω, @14.4V, <1%THD+N): 300W x 1
- Power (2Ω, @14.4V, <1%THD+N): 500W x 1
- Power (1Ω, @14.4V, <1%THD+N): 850W x 1
- Dynamic Power (1Ω, @14.4V, <10%THD+N): 1100W
- UPC: 713034020295
- Weight: 7.2
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
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Swapped out my old amp for this one and man… what a difference. Clean, strong bass and the install couldn’t have been easier. The remote bass knob is slick too, I use it all the time depending on what I’m playing. Definitely worth it if you want Kicker quality power.
