JBL JRX118S 18" Compact Subwoofer Features:

• 3/4" acoustically superior MDF cabinet
• 18" cast-aluminum frame subwoofer
• 350W continuous power capacity
• 1,000W peak power capacity
• Heavy-duty recessed handles
• Heavy steel grille
• 1/4" and Speakon input connectors
• 20-5/16"W x 23-1/2"H x 22"D
• 71 lbs.