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Kicker 49L7X121 - SoloX L7X 12-Inch (30cm), 3" Coil, Ferrite Competition Subwoofer, 1-Ohm

  • Based on 9 reviews
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Availability: Only 3 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Apr 25
Order within 3 hours and 53 minutes
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Features

  • Experience groundbreaking bass performance with the KICKER SoloX L7X. This competition subwoofer is equipped with a triple-stacked ferrite magnet and hyper-extended pole piece, creating an enormous and linear magnetic field for ultra-deep bass even at high volumes.
  • The SoloX L7X features Forced Air Cooling technology, ensuring that the subwoofer remains cool under extreme conditions. This advanced cooling system contributes to sustained performance and durability, making it ideal for competition-level setups.
  • Built for competition, the subwoofer boasts a heavy-duty UV-resistant Santoprene surround, double-pressed pulp cone, and a cast-aluminum basket. This combination ensures not only powerful sound but also durability under intense usage.
  • Repairing and maintaining your SoloX L7X is hassle-free with the field-replaceable recone kit. With an exclusive surround compression system, bolt-on spider landing, and alignment shims, you can keep your subwoofer performing at its best without the need for professional assistance.
  • The subwoofer's design includes a single 8 AWG terminal and a dual 8 AWG terminal block, providing flexibility in wiring configurations. Whether you're aiming for a single or dual setup, the SoloX L7X adapts to your specific installation needs.

Description

The KICKER SoloX L7X Ferrite Competition Subwoofer brings the most advanced bass technology and unprecedented performance, from the guys who invented it for a vehicle. A motor like no other – it includes a massive, triple-stacked ferrite magnet surrounding a hyper-extended pole piece, engineered for an enormous, more linear magnetic field and amazing heat dissipation. It's ultra- deep bass at very high volume. L7X's three-inch voice coil is supported by a dual-spider suspension system, and the double-pressed pulp cone is attached to an ultra-long-throw Santoprene surround - equipped with KICKER's square cone tech and ribbed corners for continuous force and air movement. Field- Replaceable Recone Kit - Using an exclusive, surround compression system, bolt-on spider landing, and helpful alignment shims, repairing an L7X is no sweat! Features: Field-Replaceable Recone Kit – cone/voice coil/spider assembly, and no gluing required Forced Air Cooling Three-inch, aluminum voice coil former Dual-spider suspension Double-pressed pulp cone Heavy-duty UV- resistant Santoprene surround Custom rubber magnet boot Cast-aluminum basket Single 8 AWG terminal and dual 8 AWG terminal block Triple-Stacked Ferrite Magnet Specifications: Size (in, cm) - 12, 30 Rated Impedance (Ohms) - 1 DVC Rec Amp Power rms - 1000-2000 Frequency Response - 20-100 Magnet Diameter (in, cm) - 8-11/16, 22 Total Magnet Weight (oz, kg) - 406, 11.5 Voice Coil Diameter (in, mm) - 3, 75 Voice Coil Winding Width (in, mm) - 2.5, 62.5 Top Plate Thickness (in, mm) - 0.5, 13 Xmax (in, mm) - 1.25, 31.25 Mounting Cutout (in, cm) - 11-1/16, 28.1 Mounting Depth (in, cm) - 10-1/8, 25.7 Recommended Vented Box Volume (Cu. Ft., L) - 3, 84.9 Port Opening (in x in, cm x cm) - 3.5 x 13, 9 x 33 Port Length (in, cm) - 36.5, 93 Vented Enclosure Tuning Frequency (Hz) - 31

Brand: KICKER


Speaker Maximum Output Power: 2000 Watts


Frequency Response: 100 Hz


Connectivity Technology: wired


Audio Output Mode: Stereo


Audio Output Mode: Stereo


Mounting Type: Wall Mount


Speaker Type: Subwoofer


Antenna Location: For Car Audio Setups


Subwoofer Diameter: 12 Inches


Controller Type: Voice control


Is Waterproof: FALSE


Warranty Type: Limited


Control Method: Touch


Speaker Size: 12 Inches


Woofer Diameter: 12 Inches


Bluetooth Range: 10 Meters


Specific Uses For Product: Car Audio


Frequency Response: 100 Hz


Connectivity Technology: wired


Wireless Technology: No Wireless Communication Technology


Subwoofer Connectivity Technology: Wired


Connectivity Protocol: Bluetooth


Audio Driver Type: Dynamic Driver


Audio Driver Size: 12 Inches


Brand: KICKER


Model Number: 49L7X121


Model Name: 49L7X121


Built-In Media: custom rubber magnet boot, field-replaceable recone kit


Number of Items: 1


UPC: 713034012870


Manufacturer: Kicker


Speaker Maximum Output Power: 2000 Watts


Unit Count: 1.0 Count


Item Weight: 65 Pounds


Compatible Devices: MP3 Player, Smartphone, Tablet


Power Source: Corded Electric


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Apr 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Wow
Monster. This speaker hits. HARD
Reviewed in the United States on April 15, 2026 by Joe Flores

  • Definitely get a custom box
Amazing subs. Instantly makes your system louder. Make sure you have an amp that can drive these. 4k or better watts. These get phenomenally loud, on the road ppl will move when they hear you coming . These subs are worth every penny. A bit pricey but once you hear how low these hit you will know you made the right Choice ... show more
Reviewed in the United States on April 2, 2025 by Raheem Underwood

  • This speaker busted
This subwoofer busted
Reviewed in the United States on June 21, 2025 by Rodney moore

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