The JBL A352HI speakers deliver exceptional audio performance with a durable design. Each speaker boasts a 6-1/2" coaxial configuration, requiring a mounting cutout diameter of approximately 5-12/16". With a maximum power handling of 350 watts and an RMS rating of 47 watts, these speakers produce clear and powerful sound. They feature an IMPP cone and PEI Balanced Dome Tweeter for enhanced audio clarity. The frequency response ranges from 55Hz to 20kHz with a sensitivity of 91dB at 2.83 volts @ 1 meter. An integrated crossover ensures optimal sound distribution, while the rubber enclosure offers durability and longevity.