Kicker 45L7R102 L7R Series 10" 500W RMS (1000W Peak Power Handling) 2 Ohms, Dual Voice Coil Component Car Subwoofer
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What's Inside?
- • 10" L7R Series Dual Voice Coil Component Car Subwoofer
- • Owner's Manual
Why Choose Kicker 45L7R102 Component Car Subwoofer?
Flexible, Accurate, and Powerful Bass
Featuring dual two-ohm voice coils, this subwoofer offers versatile wiring options to suit any system configuration. Wrap-around gasketing ensures a tight, secure fit to prevent air leaks, while patented ribbed corners minimize distortion, delivering clean, precise low-frequency performance every time.
Durable Design for Powerful, Accurate Bass
The injection-molded SoloKon woofer features a strong, lightweight cone that improves power handling and long-term durability. Combined with 360-degree back bracing, the cone stays reinforced for consistent response and minimal flex, delivering tight, precise bass even at high volumes.
Built for Power and Reliability
The UniPlate back plate and pole piece, combined with perimeter venting, provide superior thermal management for consistent, reliable performance. Thick tinsel leads handle high current with ease, ensuring long-lasting, distortion-free audio even under heavy use.
Frequently Asked Questions (FAQ)
- • What amplifier is recommended for this subwoofer?
Choose a mono amplifier with an RMS output close to the subwoofer's continuous power rating. Proper power matching provides cleaner bass and improves long-term reliability.
- • Should I use a sealed or ported enclosure?
Both enclosure types work well when built to the recommended specifications. Sealed enclosures produce tighter bass, while ported boxes provide greater output and deeper extension.
- • Why isn't my bass as loud as I expected?
Incorrect enclosure dimensions, poor amplifier tuning, or wiring issues are the most common causes. Checking the installation and crossover settings usually improves performance.
- • Can I wire two subwoofers to one mono amplifier?
Yes, provided the final impedance matches the amplifier's supported load. Always verify the wiring diagram before making the connections.
- • Why does the bass distort at high volume?
Amplifier clipping and excessive gain settings are the most common causes of distortion. Proper tuning helps maintain clean bass while protecting the speaker.
- • Does it require a break-in period?
Many users recommend playing music at moderate volume for several hours after installation. This allows the suspension to loosen naturally for smoother bass response.
- • Why is my enclosure vibrating during heavy bass?
Loose mounting screws, enclosure air leaks, or insufficient bracing are common causes. Tightening the hardware and sealing the enclosure usually eliminates unwanted vibrations.
- • Is it suitable for daily listening?
Yes, it is designed to deliver strong bass while remaining reliable for everyday use. Pairing it with a properly matched amplifier and enclosure maximizes performance.
- • Why does the subwoofer become hot after extended listening?
Some heat is normal when the speaker handles continuous power for long periods. Excessive heat may indicate overpowering or improper amplifier gain adjustment.
- • Why do I hear rattling or buzzing during bass-heavy tracks?
This is rarely caused by the subwoofer itself and is far more often due to loose interior trim, an improperly sealed enclosure, or unsecured items vibrating nearby. Checking for loose panels and confirming the enclosure is airtight usually resolves the rattling.
- Diameter : 10 Inch
- Maximum Power : 1000 Watts
- Sensitivity : 85.9 dB
- Impedance : 2 Ohm
- Frequency Response : 25-100 Hz
- Peak Power Handling : 1000 Watts
- Shallow Mount : No Inch
- Number of Voice Coils : Dual
- Suggested Sealed Box Volume : 0.66 Cubic ft.
- Mounting Depth : 6-1/8 Inches
- RMS Power Handling : 500 Watts
Features:
- Dual Two-Ohm Voice Coil: Provides flexible wiring options to match any system configuration.
- Wrap Around Gasketing: Ensures a tight, secure fit and prevents air leaks for accurate bass.
- Patented Ribbed Corners: Minimize distortion for cleaner, more precise low frequencies.
- Injection-Molded SoloKon Woofer: Strong, lightweight cone that enhances power handling and durability.
- 360-Degree Back Bracing: Reinforces the cone for consistent response and minimized flex.
- UniPlate Back Plate And Pole Piece: Solid design for efficient heat dissipation and long-term reliability.
- Bumped Back Plate: Allows more excursion for deeper, smoother bass output.
- Thick Tinsel Leads: Improves electrical connection and prevents damage from high-power setups.
- Large Ceramic Magnet: Generates strong magnetic fields for increased efficiency and output.
- Steel Basket With Spoke Design: Rigid structure reduces resonance for tighter bass.
- Nickel Plated Speaker Terminals: Durable connections that resist corrosion over time.
Specifications:
- Size: 10" (25 cm)
- Impedance: 2 Ohm Dual Voice Coil (DVC)
- Recommended Amplifier Power (RMS): 500 W
- Peak Power Handling: 1000 W
- Sensitivity (1W/1m): 85.9 dB
- Mounting Depth: 6-1/8" (15.7 cm)
- Mounting Diameter: 9-5/16" (23.7 cm)
- Minimum Sealed Box Volume: 0.66 cu. ft. (18.7 L)
- Maximum Sealed Box Volume: 1.0 cu. ft. (28.3 L)
- Minimum Vented Box Volume: 1.25 cu. ft. (35.4 L)
- Maximum Vented Box Volume: 2.25 cu. ft. (63.7 L)
- UPC: 713034085690
- Weight: 18.5
- 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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Perfect sub to have in your setup. With a good balance for the sound and its price, this Kicker L7 is really a great addition to my F150s sound system. Running at 2 ohms, you can really feel the less resistance in the sound compared to the 4 ohm subs I’ve tried before
