Kicker 45L7R124 L7R Series 12" 600W RMS (1200W Peak Power Handling) 4 Ohms, Dual Voice Coil Component Car Subwoofer
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What's Inside?
- • 12" L7R Series Dual Voice Coil Component Car Subwoofer
- • Owner's Manual
Why Choose Kicker 45L7R124 Component Car Subwoofer?
Versatile Wiring, Tight Bass, Maximum Performance
Dual 4-ohm voice coils provide flexible wiring options, making it easy to match your amplifier for maximum power output and efficiency—ideal for bridging or parallel setups. Wrap-around gasketing ensures a secure, airtight fit in any enclosure, reducing unwanted air leaks for consistent, accurate bass. Patented ribbed corners in the unique square sub design minimize distortion at high excursions, keeping your bass clean, tight, and powerful even at maximum output.
Engineered for Precision and Power
The injection-molded SoloKon woofer cone combines strength and lightness to minimize flex and deliver punchy, accurate low frequencies. 360° SoloKon back bracing reinforces the entire cone structure, preventing distortion and deformation even under high power. The UniPlate back plate and pole piece, paired with a bumped back plate, create a robust motor system that optimizes heat dissipation, ensuring consistent, reliable performance under heavy loads.
Durable, Powerful, and Precise Bass
Thick tinsel leads are extra-strong and heat-resistant, maintaining signal integrity even under high excursion and extended use. The large ceramic magnet generates a powerful magnetic field, driving the cone for strong, deep, and responsive bass. Housed in a steel basket with a spoke design, this subwoofer remains rigid and vibration-resistant, delivering tighter, cleaner bass and long-term durability.
Frequently Asked Questions (FAQ)
- • What amplifier should I pair with this subwoofer?
Select an amplifier that closely matches the subwoofer's RMS power rating for the best results. Proper gain adjustment helps maximize output while protecting the speaker.
- • Can this subwoofer fit in a smaller vehicle without losing too much output?
Yes, as long as the enclosure meets the manufacturer's recommended airspace, it can be built into a more compact design for smaller vehicles. Sealed enclosures are often preferred in these situations since they generally require less overall volume than ported designs.
- • Why does my bass sound weak after installation?
Weak bass is often caused by incorrect enclosure volume, poor amplifier tuning, or reversed polarity. Checking these settings usually restores stronger low-frequency performance.
- • How much power does this subwoofer need to perform at its best?
It's rated for a specific RMS range, and running it well below that can result in weak, underwhelming bass output.
- • Why does the subwoofer distort when I increase the volume?
Distortion usually indicates amplifier clipping or excessive gain settings. Proper tuning helps maintain clean bass and prevents damage to the subwoofer.
- • Does this subwoofer 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 more consistent performance.
- • Why does the subwoofer make a popping or knocking sound?
This can happen if the amplifier is clipping or the cone is exceeding its mechanical limits. Reduce the volume and inspect the amplifier settings before continued use.
- • Can this subwoofer handle daily high-volume listening?
Yes, when paired with a properly matched amplifier and enclosure, it is designed for reliable everyday use. Avoid prolonged clipping to maximize its lifespan.
- • Why does the voice coil smell hot after playing loud music?
A hot smell usually indicates the subwoofer is being pushed beyond its continuous power limits. Lowering the gain and matching the amplifier correctly can help prevent overheating.
- • Does the square shape mean I need a special enclosure design?
Yes, the square frame requires an enclosure built specifically to accommodate its shape and mounting depth, unlike standard round subwoofers. Using a generic round-cutout box won't work, so the enclosure must be custom-built or purchased pre-made for this specific driver.
- Diameter : 12 Inch
- Sensitivity : 86.7 dB
- Impedance : 4 Ohm
- Frequency Response : 25-100 Hz
- Peak Power Handling : 1200 Watts
- Shallow Mount : No Inch
- Number of Voice Coils : Dual
- Suggested Sealed Box Volume : 2, 56.64 Cubic ft.
- Suggested Ported Box Volume : 3.25, 92 Cubic ft.
- Mounting Depth : 6-7/8 Inches
- RMS Power Handling : 600 Watts
Features:
- Dual 4-Ohm Voice Coils: Designed for versatile wiring options, allowing you to match your amplifier configuration for maximum power output and efficiency. Perfect for bridging or parallel setups to get the most out of your system.
- Wrap-Around Gasketing: Provides a tight, secure seal in any enclosure, reducing unwanted air leaks and ensuring consistent, accurate bass performance.
- Patented Ribbed Corners: Unique square sub design with ribbed corners reduces distortion at high excursions, keeping your bass clean and tight even at maximum output.
- Injection-Molded SoloKon Woofer Cone: Engineered for strength and lightness, this cone minimizes flex and maintains precise motion for punchy and accurate low frequencies.
- 360° SoloKon Back Bracing: Reinforces the entire cone structure, preventing cone flex, distortion, and deformation while allowing the sub to handle high power levels reliably.
- UniPlate Back Plate & Pole Piece with Bumped Back Plate: Creates a robust, integrated motor system that optimizes heat dissipation, reducing the risk of thermal breakdown while maintaining consistent performance under heavy load.
- Thick Tinsel Leads: Extra-strong, high-temperature resistant tinsel leads improve reliability and maintain signal integrity, even under high excursion and extended use.
- Large Ceramic Magnet: Produces a powerful magnetic field for accurate and efficient movement of the cone, delivering strong, deep bass that is responsive and detailed.
- Steel Basket with Spoke Design: Extremely rigid and vibration-resistant, providing a stable foundation for the subwoofer, which translates to tighter, cleaner bass and long-term durability.
- Nickel-Plated Speaker Terminals: Corrosion-resistant, spring-loaded terminals make installation simple and ensure reliable connections, even in high-vibration environments.
- Optimized for Sealed or Vented Enclosures: The L7R performs equally well in compact sealed boxes for tight, controlled bass or in larger vented boxes for maximum low-frequency output.
Specifications:
- Size: 12-inch (30 cm)
- Impedance: 4 Ohm DVC
- Recommended Amplifier Power: 600 W RMS
- Peak Power Handling: 1200 W
- Sensitivity: 86.7 dB (1 W / 1 m)
- Mounting Depth: 6-7/8" (17.4 cm)
- Mounting Diameter: 11-1/16" (28.1 cm)
- Sealed Box Volume: 0.88 – 2.0 cu. ft. (24.9 – 56.64 L)
- Vented Box Volume: 1.75 – 3.25 cu. ft. (49.6 – 92 L)
- UPC: 713034085720
- Weight: 21
- 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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Product is awesome
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If I ever need another sub I would definitely buy this one. Looks great and sounds amazing
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I've always been buying Kicker products for more than ten years now. From amplifiers, speakers to subwoofers, I am really a fan of their sound quality considering their price point. The L7Rs are really great for their price. Loud clean bass, and does not easily when cranked up. You'll really feel it when you push the volume.
