Pentivent 5 vent design for noise free cooling where it is needed right into the heart of the voice coil

Long excursion coils for deep bass as well as superb midrange fill with a smooth roll-off

Kapton KSV voice coil former for high power and performance ( K2=2layer, K4=4Layer)

Rubber surround for long lasting performance with low resonance and excellent damping

I.M. cone with carbon for excellent rigidity and very high strength to weight ratio to minimise cone break up

Anti-resonance basket with oval windows and high quality chrome finished steel