Kicker 51LX12501 LX Series 1250W 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 51LX12501 Mono Subwoofer Amplifier?
Exceptional Performance and Easy Control
Experience exceptional performance with a premium, in-house designed amplifier that ensures durability, while the LXRC Dash Remote lets you monitor and adjust settings effortlessly. The Class-D design reduces current draw for longer playtimes and cooler temperatures, and Gain-Match LEDs make it easy to fine-tune for perfect sound every time.
KickEQ+™ Bass Boost and FIT+™ Technology
Customize your sound with the KickEQ+™ Bass Boost offering 0–6dB of parametric adjustment, while adding a personal touch with a reversible center panel and 11 RGB LED color options. Thanks to FIT+™ Technology, enjoy crystal-clear sound with the ability to accept both low- and high-level signals up to 40V.
Reliable Performance and Rich Sound with SHOCwave2.0™
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 fuel-gauge-style battery voltage display, customize your look with adjustable RGB LED brightness, and safeguard your setup with the output clipping indicator that prevents distortion and damage.
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)
- • Why won't the amplifier turn on?
Check the power, ground, remote turn-on wire, and inline fuse. A poor ground connection is one of the most common installation issues.
- • What subwoofer impedance works best with this amplifier?
Use a final impedance that matches the amplifier's rated load. Always verify your subwoofer wiring before connecting it.
- • Why does my subwoofer sound distorted at higher volume?
Excessive gain or bass boost can cause clipping and distortion. Proper amplifier tuning produces cleaner and safer bass output.
- • Can I connect this amplifier to a factory radio?
Yes, but you may need a line output converter if your factory stereo doesn't provide RCA outputs. This allows the amplifier to receive a proper audio signal.
- • Why is it getting too hot?
Restricted airflow, incorrect impedance, or excessive gain can cause overheating. Install the amplifier in a well-ventilated location and verify the speaker load.
- • Can I use a bass remote with this amplifier?
Yes, if the amplifier supports an optional remote bass level control. A remote lets you adjust bass output from the driver's seat.
- • Why is there no bass even though the amplifier has power?
Check the RCA cables, speaker wiring, and crossover settings. Also confirm that the head unit's subwoofer output is enabled.
- • What size power wire should I use?
Use the wire gauge recommended by the amplifier manufacturer. Undersized power cable can reduce performance and cause voltage drop.
- • Why do I hear engine noise through my subwoofer?
Engine noise is usually caused by poor grounding or improperly routed RCA cables. Check the grounding point and keep signal cables away from power wires.
- 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: Monitor and adjust settings with the included dynamic remote
- Class-D Design: Lower current draw for longer playtimes and cooler operating temperatures
- Gain-Match LEDs: Easily find the perfect gain setting for optimal 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: Features protections for thermal, circuit, and voltage stability for reliable performance
- SHOCwave2.0™: Digital bass restoration algorithm to recover lost low-bass frequencies
- Battery Voltage Display: Fuel-gauge-style readout to monitor battery voltage
- RGB LED Control: Adjust RGB LED brightness to match your style
- Output Clipping Indicator: Prevent distortion and protect your system from damage
Specifications:
- Power (4Ω, @14.4V, <1%THD+N): 400W x 1
- Power (2Ω, @14.4V, <1%THD+N): 750W x 1
- Power (1Ω, @14.4V, <1%THD+N): 1250W x 1
- Dynamic Power (1Ω, @14.4V, <10%THD+N): 1600W
- Lowest Rated Impedance: 1Ω
- Signal to Noise Ratio (CEA) 1W: >-75dB
- Signal to Noise Ratio (Rated Power): >-95dB
- CMRR (50Hz): -40dB
- Input Impedance: >20kΩ
- Frequency Response: 10Hz - 160Hz
- Variable LoPass Filter: 24dB / Octave LR, 40Hz - 160Hz
- Variable Subsonic Filter: 24dB / Octave LR, 10Hz - 80Hz
- KickEQ+™ Variable Bass Boost: 0dB - 6dB
- KickEQ+™ Variable Center Frequency: 20Hz - 80Hz
- KickEQ+™ Variable Bandwidth: 1 - 5
- Standby Current (Remote Off): <2mA
- Idle Current (Remote On): <3A
- Current Draw (Rated Power): <100A
- Remote Gain Attenuation (LXRC Included): -26dB - 0dB
- Low Level Input Sensitivity: 125mV - 5V
- High Level Input Sensitivity: 1V - 40V
- Under Voltage Protection: 6.5V (warning at 10.5V)
- Over Voltage Protection: 16.5V (warning at 16V)
- Active Thermal Management: >75°C
- UPC: 713034020226
- Weight: 8.1
- 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.
