Features: - High-performance drivers and mounting system - 8" cone woofer, 1" dome tweeter - Impressive 38Hz to 30kHz frequency response - Large magnets in an Advance Magnetic Circuit design - Built-in bi-amplification: 75-watt LF, 45-watt HF - Dedicated power amps are perfectly matched to the woofer and tweeter - Enclosure is designed to kill unwanted resonances that can influence sound - Room control and high-trim response controls give you optimum response in any room