"The seriousness of deep bass" is at its peak here.

25cm (10 inch) subwoofer / Made in France
600W RMS compatible super authentic!
Despite its compact size, it combines overwhelming power handling (maximum 1200W) and precision of K2 sound.
Made in our French workshop, this unit is equipped with the iconic yellow K2 cone, delivering accurate and deep bass into your car.
K2 sandwich cone: Ideal balance of rigidity, lightness, and damping performance
Large diameter 65mm voice coil (4 layers): High heat resistance and high input resistance structure
Dual voice coil (4Ω + 4Ω): Flexible system configuration possible
Deep and accurate bass reproduction: Designed to convey all energy

Nominal output: 600W RMS
Maximum output: 1,200W
Sensitivity (2.83V/1m): 84.5dB
Nominal impedance: 4Ω + 4Ω
DC resistance: 3.2Ω + 3.2Ω
Voice coil diameter: 65mm (2.5")
Former: Glass fiber (4 layers)
Wire: CCAW
Surround: Butyl
Cone material: K2 sandwich construction