*PAIR* of High-performance drivers and mounting system 6.5 cone woofer, 1 dome tweeter Large magnets in an Advanced Magnetic Circuit design Built-in bi-amplification: 60W LF, 35W 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