Kanto SUB8 300 W 8" Sealed Powered Subwoofer - BlackThe Sub8 subwoofer by Kanto gives you the speed and accuracy that only a sealed subwoofer can deliver. An 8 inch woofer driven by a 300 watt amp responds quickly to transients and keeps distortion to a minimum. Its compact size provides full range sound without sacrificing floor space, while a crossover filter and phase control allow for easy integration into any audio system. With matching aesthetics, Sub8 is the perfect companion to any Kanto