

Focal SUB 30 KXE
K2 Power Series 12" dual 4-ohm voice coil component subwoofer
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The Focal SUB 30 KXE is a 12-inch high-performance subwoofer from Focal’s Elite K2 Power series, designed to deliver powerful, deep, and distortion-free bass. Featuring K2 aramid fiber cone technology, a high-excursion surround, and a reinforced aluminum chassis, this subwoofer provides precise low-frequency reproduction, high output capability, and long-term durability.
Key Features
Feature | Details |
---|---|
Subwoofer Size | 12-inch (30 cm) high-performance subwoofer |
Cone Material | K2 Aramid fiber composite for rigidity and low distortion |
Surround | High-excursion rubber surround for greater cone travel and clean output |
Chassis | Cast aluminum basket for durability and vibration damping |
Power Handling | 800W RMS / 1600W Peak – supports high-output systems |
Voice Coil | Dual 4-ohm configuration for wiring flexibility |
Frequency Response | 25Hz – 500Hz for deep and dynamic low-end performance |
Cooling | Optimized motor cooling for reliable high-power use |
Installation Compatibility | Sealed, ported, and custom enclosures |
Recommended Amplifier | 800W–1600W RMS monoblock amplifier (2Ω or 4Ω load) |
What’s in the Box
1 x Focal SUB 30 KXE 12-Inch Subwoofer |
Mounting Hardware & Gasket |
User Manual & Installation Guide |

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.