When you want booming bass, this will do the job! Features two 18″ woofers, flat-wound 4″ voice coils and cast frame baskets. Power Handling: 2000 Watts program/ 4000 Watts peak. 4 ohms. Weight: 133 lbs. Height: 42.5″ Width: 22″ Depth: 30.5″ All brands and models available. Ask an Audio Dynamix systems consultant for the right subwoofer and amplifier for your application.