Kicker 45L7R152 L7R Series 15" 900W RMS (1800W Peak Power Handling) 2 Ohms, Dual Voice Coil Component Car Subwoofer
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What's Inside?
- • 15" L7R Series Dual Voice Coil Component Car Subwoofer
- • Owner's Manual
Why Choose Kicker 45L7R152 Component Car Subwoofer?
Engineered for Maximum Power and Precision
Experience ultimate flexibility and performance with dual 2-Ohm voice coils for versatile wiring and optimal system configuration. The square SoloKon™ woofer features an injection-molded polypropylene cone with patented ribbed corners and 360° back bracing, delivering maximum rigidity, airflow, and distortion-free bass. Coupled with a UniPlate back plate and pole piece, this sub ensures efficient heat dissipation and superior thermal management for consistent, high-performance output.
Durable Design with Powerful Bass Output
Wrap-around gasketing and thick tinsel leads ensure long-lasting durability and reliable electrical connections, while the large ceramic magnet provides strong motor force, delivering deep, powerful bass that brings your music to life.
Sturdy Construction for Precise, Reliable Performance
The steel basket with a spoke design provides a rigid frame that keeps the cone perfectly aligned even under high excursion, ensuring distortion-free bass. Nickel-plated speaker terminals offer easy, secure connections for fast and reliable installation.
Frequently Asked Questions (FAQ)
- • What amplifier should I use with this subwoofer?
Choose a mono amplifier with an RMS output that closely matches the subwoofer's continuous power rating. Proper amplifier matching helps maximize output while protecting the speaker.
- • Is a sealed or ported enclosure better for this?
Both enclosure types perform well when built to the recommended specifications. Sealed boxes deliver tighter bass, while ported enclosures provide higher output and deeper extension.
- • Why doesn't my system produce the deep bass I expected?
Incorrect enclosure size, amplifier tuning, or wiring polarity are common causes. Reviewing the installation and crossover settings usually improves low-frequency performance.
- • Can I wire two subwoofers to one mono amplifier?
Yes, provided the final impedance matches the amplifier's supported load. Always calculate the wiring configuration before connecting multiple subwoofers.
- • Why does the bass distort at high volume levels?
Distortion is usually caused by amplifier clipping or gain settings that are too high. Proper tuning helps maintain clean bass and prevents damage to the subwoofer.
- • 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, more consistent bass.
- • Why is my enclosure vibrating during heavy bass?
Loose mounting hardware, enclosure air leaks, or insufficient internal bracing can cause unwanted vibrations. Tightening the hardware and sealing the enclosure usually resolves the problem.
- • Is it a good choice for high-output daily systems?
Yes, it is designed to deliver powerful bass while remaining dependable for everyday listening. A properly matched amplifier and enclosure will maximize its performance.
- • Why does it become hot during long listening sessions?
Some heat is normal during extended high-power playback. Excessive heat may indicate overpowering or incorrect amplifier gain adjustment.
- • Can it handle different music genres?
Yes, it performs well with rock, country, hip-hop, EDM, and many other styles of music. Proper enclosure design and amplifier tuning help it deliver deep, accurate bass across all genres.
- Diameter : 15 Inch
- Sensitivity : 88.05 dB
- Impedance : 2 Ohm
- Frequency Response : 20-100 Hz
- Peak Power Handling : 1800 Watts
- Number of Voice Coils : Dual
- Suggested Sealed Box Volume : 1.5-3.0 Cubic ft.
- Suggested Ported Box Volume : 3.0-6.0 Cubic ft.
- Mounting Depth : 8-3/8 Inches
- RMS Power Handling : 900 Watts
Features:
- Dual 2-Ohm Voice Coils: Provides flexible wiring options 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: Solid, integrated unit for efficient heat dissipation and improved thermal management.
- Wrap-Around Gasketing & Thick Tinsel Leads: Enhance durability and reliable electrical connections.
- Large Ceramic Magnet: Delivers strong motor force for powerful bass output.
- Steel Basket with Spoke Design: Rigid structure maintains cone alignment under high excursion.
- Nickel-Plated Speaker Terminals: Easy, secure connections for quick installation.
- Signature Red Stitching: Reinforces the bond between the Santoprene surround and the cone for long-lasting performance.
- All-Weather Design: Engineered to withstand rigorous use while delivering extreme bass performance.
Specifications:
- Size: Square 15" (38 cm)
- Impedance: 2 Ohm Dual Voice Coil
- Recommended Amplifier Power (RMS): 900 watts
- Peak Power (ANSI/CTA-2031-A): 1800 watts
- Sensitivity (1w/1m): 88.05 dB
- Frequency Response: 20 – 100 Hz
- Top Mount Depth: 8-3/8" (21.5 cm)
- Mounting Cutout/Length: 13-3/4" (34.9 cm)
- Frame Width & Length: 15.625"
- Vas: 194.7 L
- Fs: 22.5 Hz
- Qts: 0.564
- Xmax: 16.4 mm
- Minimum Sealed: 1.5 cu. ft (42.48 L)
- Maximum Sealed: 3.0 cu. ft (85 L)
- Minimum Ported: 2.7 cu. ft (76.5 L)
- Maximum Ported: 6.0 cu. ft (170 L)
- UPC: 713034085737
- Weight: 26.8
- 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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I’m in awe with the sub. A friend recommended me into the sub and I’m happy that he did. The bass is so much better than before.
