Kicker 45L7R122 L7R Series 12" 600W RMS (1200W Peak Power Handling) 2 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 45L7R122 Component Car Subwoofer?
Flexible Wiring Meets Rigid, High-Performance Design
Dual 2-Ohm voice coils provide versatile wiring options for perfectly optimized system configurations. The square SoloKon™ woofer features an injection-molded polypropylene cone with patented ribbed corners and 360° back bracing, offering maximum rigidity, improved airflow, and precise, distortion-free bass.
Engineered for Power, Durability, and Reliability
The UniPlate back plate and pole piece form a single solid unit, ensuring efficient heat dissipation and consistent thermal management. Wrap-around gasketing and thick tinsel leads enhance durability and maintain reliable electrical connections, while a large ceramic magnet delivers strong motor force for deep, powerful bass output.
Sturdy Construction for Precision and Ease
The steel basket with a spoke design keeps the cone perfectly aligned even under high excursion, ensuring clean, distortion-free bass. Nickel-plated speaker terminals provide secure, corrosion-resistant connections for quick and hassle-free installation.
Frequently Asked Questions (FAQ)
- • What amplifier should I pair with this subwoofer?
Select a mono amplifier with an RMS output close to the subwoofer's continuous power rating. Proper power matching helps deliver clean, powerful bass and improves system reliability.
- • Should I choose a sealed or ported enclosure?
Both enclosure types perform well when built to the recommended specifications. Sealed enclosures provide tighter bass, while ported enclosures offer greater output and deeper low frequencies.
- • Why isn't my subwoofer producing enough bass?
Incorrect enclosure size, poor amplifier tuning, or reversed speaker polarity are the most common causes. Verifying the installation and crossover settings usually restores stronger bass performance.
- • Can I mount this subwoofer facing up, down, or sideways without affecting performance?
Mounting orientation doesn't meaningfully affect sound quality as long as the enclosure volume and sealing remain correct, so up, down, or sideways mounting are all acceptable.
- • Why does the bass sound distorted at high volume?
Distortion is commonly caused by amplifier clipping or excessive gain settings. Proper tuning keeps the bass clean and helps prevent damage to the speaker.
- • Does this subwoofer need a break-in period?
Many users recommend several hours of moderate playback before applying full power. This helps the suspension loosen naturally for smoother and more consistent performance.
- • Why is my enclosure rattling during bass-heavy songs?
Loose mounting hardware, vibrating interior panels, or enclosure air leaks can create unwanted noise. Tightening the installation and adding sound-deadening material usually solves the problem.
- • Is this subwoofer suitable for daily high-volume listening?
Yes, it is designed to handle demanding everyday use when paired with the proper amplifier and enclosure. Clean power and proper tuning help maximize its lifespan.
- • Why does the subwoofer become warm after extended use?
Some heat is normal when handling continuous power over long listening sessions. Excessive heat may indicate overpowering or incorrect amplifier gain settings.
- • Can this subwoofer deliver both deep bass and strong impact?
Yes, it is designed to reproduce deep low frequencies while maintaining punch and clarity. Proper enclosure design and amplifier tuning help achieve the best overall performance.
- Diameter : 12 Inch
- Sensitivity : 86.7 dB
- Impedance : 2 Ohm
- Frequency Response : 25-100 Hz
- Peak Power Handling : 1200 Watts
- Shallow Mount : No Inch
- Number of Voice Coils : Dual
- Suggested Sealed Box Volume : 0.88-2.0 Cubic ft.
- Suggested Ported Box Volume : 1.75-3.25 Cubic ft.
- Mounting Depth : 6-7/8 Inches
- RMS Power Handling : 600 Watts
Features:
- Dual 2-Ohm Voice Coils: Flexible wiring for optimal system configuration.
- Square SoloKon Woofer: Injection-molded polypropylene cone with patented ribbed corners and 360-degree back bracing for maximum rigidity and airflow.
- UniPlate Back Plate & Pole Piece: Single solid unit for efficient heat dissipation and reliable thermal management.
- Wrap-Around Gasketing & Thick Tinsel Leads: Enhance durability and electrical connectivity.
- Large Ceramic Magnet: Provides strong motor force for powerful bass output.
- Steel Basket with Spoke Design: Maintains cone alignment under high excursion.
- Nickel-Plated Speaker Terminals: Easy, secure connections for installation.
- Heavy-Duty Red Stitching: Reinforces the bond between the Santoprene surround and the cone for durability.
- Sealed or Ported Enclosure Compatible: Optimized for both enclosure types for flexible system tuning.
Specifications:
- Size: Square 12" (30 cm)
- Impedance: 2 Ohm Dual Voice Coil
- Recommended Amplifier Power (RMS): 600 watts
- Peak Power (ANSI/CTA-2031-A): 1200 watts
- Sensitivity (1w/1m): 86.7 dB
- Frequency Response: 25 – 100 Hz
- Top Mount Depth: 6-7/8" (17.4 cm)
- Mounting Cutout/Length: 11-1/16" (28.1 cm)
- Frame Width & Length: 12.6"
- Vas: 67.4 L
- Fs: 30.1 Hz
- Qts: 0.625
- Xmax: 13.9 mm
- Minimum Sealed: 0.88 cu. ft (24.92 L)
- Maximum Sealed: 2.0 cu. ft (56.64 L)
- Minimum Ported: 1.5 cu. ft (42.48 L)
- Maximum Ported: 3.25 cu. ft (92 L)
- UPC: 713034085713
- Weight: 20
- 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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Love to have this L7R on my car as I can clearly hear the kick drums. Bass guitar is so smooth to listen with it. Hits hard and the price is fantastic for what it can do!
