



Focal SUB 25 KXE
K2 Power Series 10" dual 4-ohm voice coil component subwoofer
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Focal SUB 25 KXE: 10" Elite K2 Power Subwoofer – Deep, Powerful Bass with Unmatched Precision
The Focal SUB 25 KXE is a 10-inch high-performance subwoofer from Focal’s Elite K2 Power series, engineered to deliver deep, controlled, and distortion-free bass. Designed with K2 aramid fiber cone technology, a high-excursion surround, and an ultra-rigid chassis, this subwoofer provides powerful low-frequency response, high output capability, and unmatched durability.
Whether you're upgrading your car’s bass system or building a custom high-performance setup, the SUB 25 KXE ensures tight, impactful bass with outstanding clarity and dynamic range.
Key Features
Feature | Details |
---|---|
Subwoofer Size | 10-inch (25 cm) |
Cone Material | K2 Aramid fiber composite for rigid and responsive bass |
Surround | High-excursion rubber surround for extended output and control |
Chassis | Heavy-duty cast aluminum frame for reduced resonance |
Power Handling | 600W RMS / 1200W Peak – handles powerful bass systems |
Voice Coil | Dual 4-ohm configuration for flexible wiring options |
Frequency Response | 30Hz – 500Hz for deep, clear, low-end reproduction |
Cooling System | Optimized thermal design for high-power operation |
Enclosure Compatibility | Designed for sealed, ported, and custom enclosures |
Recommended Amplifier | 600W – 1200W RMS monoblock at 2Ω or 4Ω |
What’s in the Box
1 x Focal SUB 25 KXE 10-Inch Subwoofer |
Mounting Hardware & Gasket |
User Manual & Installation Guide |
Technical Specifications
Specification | Details |
---|---|
Subwoofer Size | 10 inches (25 cm) |
Power Handling | 600W RMS / 1200W Peak |
Voice Coil | Dual 4-ohm |
Frequency Response | 30Hz – 500Hz |
Cone Material | K2 Aramid Fiber |
Surround Material | High-excursion rubber |
Chassis | Cast aluminum basket |
Mounting Depth | Compact for versatile installation |
Compatible Enclosures | Sealed, ported, or custom |
Frequently Asked Questions (FAQ)
Q: How does the Focal SUB 25 KXE compare to other Focal subwoofers? | A: The SUB 25 KXE includes a K2 cone and enhanced suspension system, making it ideal for high-performance, distortion-free bass with superior output and accuracy. |
Q: What amplifier should I use with the SUB 25 KXE? | A: A monoblock amplifier rated between 600W and 1200W RMS at 2Ω or 4Ω will deliver optimal performance. |
Q: Can this subwoofer be used in a sealed or ported enclosure? | A: Yes, it is engineered for use in both sealed and ported enclosures, allowing for tailored bass tuning. |
Q: What is the difference between a single and dual voice coil subwoofer? | A: Dual voice coils offer more wiring options, enabling flexibility for impedance matching and system configuration. |
Q: How deep is the mounting depth of the SUB 25 KXE? | A: The mounting depth is compact, allowing installation in a wide variety of vehicles and enclosure styles. |

FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.