18" Subwoofer Compatible With The CSP66 The SUBA18-CSP66 is our flagship active subwoofer. It is built to provide massive, earth-shaking bass for your most ambitious projects. With a huge 18-inch woofer and a deep range reaching 35Hz, it captures the lowest sounds with ease. This sub is the ultimate power hub for your premium audio setup. Massive Power and Pro Design Inside is a dual-channel digital amp with built-in DSP. This smart power center runs both the sub and your CSP66 column speakers.
