SOUND TOWN STLF-18X451 18 LF DRIVER: The Sound Town STLF-18X451 is an 18-inch low-frequency driver featuring a cast aluminum frame; its lightweight damped carbon fiber cone delivers a remarkably smooth response and reducing vibration distortion POWER HANDLING CAPABILITY: The STLF-18X451 driver boasts a robust power handling capacity, with 1600W RMS and 3200W program power at 8, ensuring powerful audio output VOICE COIL AND MAGNET: The woofer is equipped with a substantial 4.5-inch voice coil and a 200 oz. magnet, providing high power handling and precise low-frequency response FREQUENCY RESPONSE: The woofer offers a broad frequency response range from 32 Hz to 1 kHz, catering to a wide spectrum of deep and clear bass tones