With dual 6.5-inch low frequency driver, the Infinity P363 speakers offer exceptional bass and clear lows. The 4-inch midrange driver of the Infinity floor-standing speaker provides clear and realistic audio. The 4-inch tweeter of this Infinity stereo speaker delivers clean and natural highs. The Infinity P363 speakers use the MMD transducer technology that offers outstanding sound reproduction with great clarity. Experience loud and room-filling audio with the 10 - 200 watts power range of this Infinity floor-standing speaker. The 8 ohms impedance of this Infinity stereo speaker offers clear and dynamic audio even from low power devices.