Our VOICEBOX Enclosures are built with quality and style that is unavailable from our competitors! 100% MDF to ensure the ultimate structural integrity and sound quality This Enclosure includes four 6.5" Midrange Speakers & four Super Tweeters Features 2 push-in terminals on the back of the enclosure for easy connection. Each 6.5" midrange speaker is 500 Watts Peak & 150 Watts RMS. Each Tweeter is 150 Watts Peak & 75 Watts RMS Recommended RMS Power PER Terminal 200 watts (There are 2 Terminals) This box has a built in crossover circuit. We recommend using the high pass filter on your amplifier set to 150 hz. You will receive the enclosure as pictured, with all parts installed.