Kicker 49L7X182 SoloX L7X Series 18" 2000W RMS (4000W Peak Power Handling) 2 Ohms, Dual Voice Coil Component Car Subwoofer
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What's Inside?
- • 18" SoloX L7X Series Dual Voice Coil Component Car Subwoofer
- • Kicker Decals
- • Template on box lid
- • Owner's Manual
Why Choose Kicker 49L7X182 Component Car Subwoofer?
KICKER’s Ultimate Subwoofer
Experience the legend for yourself—KICKER has pushed the limits of innovation to create the ultimate subwoofer, combining decades of competition dominance and relentless engineering to bring you unparalleled power, precision, and performance.
Innovative Features for Ultimate Power
With KICKER’s innovative features like the Field-Replaceable Recone Kit, Forced-Air Cooling™, and a durable dual-spider suspension, our subwoofers deliver unmatched performance, cooling, and longevity, giving you power and precision without compromise.
Engineered for Unmatched Durability and Performance
Built for ultimate durability and performance, KICKER's subwoofers feature a Double-Pressed Pulp Cone, Heavy-Duty UV-Resistant Santoprene Surround, Custom Rubber Magnet Boot, and a Cast-Aluminum Basket, ensuring strength, protection, and reliable power for the long haul.
High-Performance Subwoofer with Field-Replaceable Components
This subwoofer features a field-replaceable recone kit—including cone, voice coil, and spider assembly—requiring no gluing for quick maintenance. Forced-Air Cooling™ helps keep the subwoofer running cooler for longer life, while the three-inch aluminum voice coil former supports high-performance handling. The cast-aluminum basket provides structural strength, and both single 8 AWG terminal and dual 8 AWG terminal block options ensure easy wiring and maximum power transfer.
Frequently Asked Questions (FAQ)
- • Why does it sound weak despite using a high-powered amplifier?
Weak bass is often caused by an enclosure that does not meet the recommended internal volume or tuning specifications. Verify the box design, crossover settings, and speaker polarity before increasing the amplifier gain.
- • Can I install this in a sealed enclosure instead of a ported box?
Yes. It supports both sealed and ported enclosure designs when built according to the recommended specifications for optimal performance.
- • Why does my amplifier shut off when the bass hits hard?
This usually indicates an impedance mismatch, inadequate electrical power, or amplifier overheating. Check the wiring configuration and confirm your amplifier is stable at the connected load.
- • Can I connect this to a factory head unit?
Yes. An external amplifier is required, and many factory audio systems also need a line output converter to provide a compatible signal.
- • Why does the bass become distorted at high volume?
Distortion is commonly caused by amplifier clipping, excessive gain, or incorrect crossover settings. Proper tuning improves sound quality while helping prevent damage to the subwoofer.
- • Does it need a break-in period before reaching full performance?
Yes. Playing music at moderate listening levels for several hours allows the suspension to loosen naturally and improves low-frequency response.
- • Why do I hear rattling noises from my vehicle during heavy bass?
Loose trim panels, license plates, and enclosure hardware are common sources of vibration. Tightening loose components and adding sound-deadening material can greatly reduce unwanted noise.
- • Can I use an amplifier that is rated above the subwoofer's RMS power?
Yes. A properly tuned amplifier with clean output and sufficient headroom is generally safer than an underpowered amplifier driven into clipping.
- • Why does the cone move but produce very little bass?
This often indicates incorrect crossover settings, reversed speaker polarity, or an air leak in the enclosure. Inspect the amplifier configuration and verify all speaker wiring before replacing any components.
- • Can I wire multiple subwoofers to one mono amplifier?
Yes. Calculate the final impedance carefully and make sure it falls within the amplifier's supported operating range before completing the installation.
- Diameter : 18 Inch
- Impedance : 2 Ohm
- Frequency Response : 18-100 Hz
- Peak Power Handling : 4000 Watts
- Number of Voice Coils : Dual
- RMS Power Handling : 2000 Watts
Features:
- Field-Replaceable Recone Kit – cone/voice coil/spider assembly, no gluing required
- Forced-Air Cooling™ – helps the subwoofer run cooler and last longer
- Three-inch, Aluminum Voice Coil Former – for high-performance handling
- Dual-Spider Suspension – ensures stability and durability
- Double-Pressed Pulp Cone – designed for strength and optimal performance
- Heavy-Duty UV-Resistant Santoprene Surround – ultra-durable and long-lasting
- Custom Rubber Magnet Boot – for added protection and cooling
- Cast-Aluminum Basket – provides structural support and strength
- Single 8 AWG Terminal and Dual 8 AWG Terminal Block – for easy wiring and maximum power transfer
- Triple-Stacked Ferrite Magnet – creates a linear magnetic field and efficient heat dissipation
- KICKER’s Square Cone Tech – with ribbed corners for continuous force and air movement
Specifications:
- Size: 18 in (46 cm) (approx.)
- Rated Impedance: 2 Ohm
- Recommended Amplifier Power: 1000-2000 Watts RMS
- Frequency Response: 18-100 Hz
- Magnet Diameter: 8-11/16 in (22 cm)
- Total Magnet Weight: 406 oz (11.5 kg)
- Voice Coil Diameter: 3 in (75 mm)
- Voice Coil Winding Width: 2.5 in (62.5 mm)
- Top Plate Thickness: 0.5 in (13 mm)
- Xmax: 1.25 in (31.25 mm)
- Recommended Vented Box Volume: 7.5 ft³ (214.5 L)
- Port Opening: 6.5 x 19.5 in (16.5 x 49.5 cm)
- Port Length: 27.75 in (70.5 cm)
- Vented Enclosure Tuning Frequency: 28 Hz
- UPC: 713034038795
- Weight: 73.9
- 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.
