Kicker Solo X 12 L7X Competition Subwoofer

The ultimate high-excursion square subwoofer delivering earth-shaking bass performance

Kicker 12 inch SoloX L7X Subwoofer|Kicker|Audio Intensity
Kicker 12 inch SoloX L7X Subwoofer|Kicker|Audio Intensity
Kicker 12 inch SoloX L7X Subwoofer|Kicker|Audio Intensity
Kicker 12 inch SoloX L7X Subwoofer|Kicker|Audio Intensity
Kicker 12 inch SoloX L7X Subwoofer|Kicker|Audio Intensity
Kicker 12 inch SoloX L7X Subwoofer|Kicker|Audio Intensity
Kicker 12 inch SoloX L7X Subwoofer|Kicker|Audio Intensity
Kicker 12 inch SoloX L7X Subwoofer|Kicker|Audio Intensity

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Brand: Kicker

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Kicker 12 inch SoloX L7X Subwoofer|Kicker|Audio Intensity

Kicker Solo X 12 L7X Competition Subwoofer

Product Information

Overview

The Kicker Solo X 12 represents the pinnacle of competition-grade subwoofer engineering, designed for audio enthusiasts who demand uncompromising bass performance. This legendary L7X series subwoofer combines cutting-edge technology with proven durability to deliver ultra-deep bass at extreme volumes. Whether you're competing in SPL competitions or simply want to experience the most powerful bass possible in your vehicle, the Kicker Solo X 12 sets the standard for high-excursion performance.

Revolutionary Square Design Engineering

The Kicker Solo X 12 features an innovative square cone design that provides up to 20% more cone area than traditional round subwoofers of the same diameter. This increased surface area translates directly into more air movement and deeper bass response. The patented ribbed corners ensure continuous force distribution and optimal air movement throughout the cone's travel, maintaining distortion-free performance even at maximum excursion levels.

Advanced Motor Structure Technology

At the heart of the Solo X 12 lies a massive triple-stacked ferrite magnet motor surrounding a hyper-extended pole piece. This engineering marvel creates an enormous, linear magnetic field that enables the subwoofer's extreme 1.25-inch excursion capability. The oversized motor structure provides the mechanical clearances and force required for competition-level performance while ensuring long-term reliability under punishing conditions.

Professional Installation Solutions

The Kicker Solo X 12 incorporates unique SoloX terminals that revolutionize installation simplicity. Spring-loaded terminals accept up to 8 AWG wire, while dual 8 AWG terminal blocks facilitate series or parallel wiring configurations. This flexible connection system allows installers to optimize impedance matching for any amplifier setup, ensuring maximum power transfer and system efficiency.

Specifications
Specifications Icon

Specifications

Power Handling

  • RMS Power Rating: 1000-2000 Watts
  • Peak Power Handling: 2000+ Watts
  • Impedance Options: 1-Ohm DVC or 2-Ohm DVC
  • Sensitivity: High-efficiency design

Physical Dimensions

  • Cone Diameter: 12 inches (30cm)
  • Voice Coil Diameter: 3 inches (75mm)
  • Voice Coil Winding Width: 2.5 inches (62.5mm)
  • Mounting Cutout: 11-1/16 inches (28.1cm)
  • Mounting Depth: 10-1/8 inches (25.7cm)
  • Magnet Diameter: 8-11/16 inches (22cm)
  • Total Magnet Weight: 406 oz (11.5kg)

Performance Characteristics

  • Frequency Response: 20-100 Hz
  • Maximum Excursion (Xmax): 1.25 inches (31.25mm)
  • Top Plate Thickness: 0.5 inches (13mm)
  • Motor Design: Triple-stacked ferrite magnet
  • Cooling Technology: Forced-Air Cooling system

Enclosure Requirements

  • Recommended Vented Box Volume: 3 cubic feet (84.9L)
  • Port Opening Dimensions: 3.5 x 13 inches (9 x 33cm)
  • Port Length: 36.5 inches (93cm)
  • Vented Enclosure Tuning Frequency: 31 Hz
  • Alternative Sealed Applications: Supported
Features
Features Icon

Features:

Competition-Grade Motor Assembly

The Kicker Solo X 12 features a revolutionary triple-stacked ferrite magnet system, delivering unprecedented magnetic force. This massive motor structure creates an enormous linear magnetic field, enabling the subwoofer to maintain control and accuracy even during extreme excursion. The hyper-extended pole piece design maximizes magnetic efficiency while providing exceptional heat dissipation characteristics essential for sustained high-power operation.

Forced-Air Cooling Technology

Heat management remains critical for high-power subwoofer operation, and the Solo X 12 addresses this challenge with proprietary Forced-Air Cooling technology. This innovative system actively circulates air through the motor structure, significantly reducing operating temperatures and extending the life of components. The cooling system enables the subwoofer to handle massive power levels continuously without thermal compression or performance degradation.

Field-Replaceable Recone System

The Solo X 12 features a unique field-replaceable recone kit that eliminates downtime when repairs become necessary. Utilizing an exclusive surround compression system and a bolt-on spider landing with precision alignment shims, the pre-assembled cone assembly can be replaced in minutes without the need for gluing or specialized tools. This revolutionary design keeps your system operational as you push performance boundaries.

Dual-Spider Suspension Control

Precision cone control throughout the entire excursion range is achieved through a dual-spider suspension system. The engineered spider landing provides stable control of the cone assembly during its full 1.25-inch travel, preventing unwanted resonances and maintaining linear performance. This sophisticated suspension design enables the extreme excursion capability while preserving sound quality.

Advanced Cone Construction

The double-pressed pulp cone construction provides optimal rigidity-to-weight ratio for maximum efficiency and minimal distortion. The cone assembly incorporates KICKER's patented square design with reinforced ribbed corners that maintain structural integrity during high-excursion operation. The ultra-long-throw Santoprene surround delivers exceptional durability and maintains consistent performance across temperature extremes.

Professional Terminal System

Installation flexibility reaches new heights with the innovative SoloX terminal configuration. Each spring-loaded terminal accommodates up to 8 AWG wire for maximum power transfer, while dual 8 AWG terminal blocks above each primary terminal enable easy series or parallel wiring. This sophisticated connection system ensures optimal impedance matching and reliable electrical connections under extreme conditions.

Video

Product Demo Video

Related Products
Owners Manual Reviews

Performance & Tools

Recommended Amplifier

Simulated In-Car Frequency Response

Recommended Enclosures EBP Calculator

Efficiency Bandwidth Product (EBP)

Fs (Hz): 36.3

Qes: .613

Sealed Either Ported
What is EBP? 🛈

Xmax (mm): 31.25mm

Mounting Depth (inches): 11.625"

Frequently Asked Questions

What is the power handling capacity of the Kicker 15" SoloX L7X 2 Ohm Subwoofer?

How does the field-replaceable recone kit benefit users?

What is Forced Air Cooling™ Technology, and why is it important?

How does the dual-spider suspension system improve performance?

Is the SoloX L7X suitable for sealed or ported enclosures?

How does the subwoofer handle extreme bass levels?

What makes the SoloX L7X different from other 12-inch subwoofers?

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