It provides a 600W blast of peak sound with a 300W continuous output, and the 83dB rating ensures an efficient use of power. Buy Boss Audio CXX8 Chaos EXXTREME Series Single Voice Coil Subwoofer (8"; 600 Watts) with fast shipping and top-rated customer service. Ask a Question. Cone - Made from Polypropylene, The CXX8 8 Inch Car Subwoofer Provides a Resilient and Durable Material That Can Offer Great Sound with The Advantage of a Long-Lasting Subwoofer Surround - Rubber has the ability to endure much punishment without any sign of damage. Appliances ; Audio ; Cameras & Camcorders ; Car Electronics & GPS ; Cell Phones ; Computers & Tablets ; Drones, Toys & Collectibles ; Health, Fitness & Personal Care Newegg shopping upgraded ™ BOSS Audio Systems CXX8 8 Inch Car Subwoofer - 600 Watts Maximum Power, Single 4 Ohm Voice Coil, Easy Mounting, Sold Individually: Amazon.sg: Automotive Questions and Answers (0) If you have any questions about this product, please don't hesitate to ask us. Boss Audio System Boss Audio CXX8 - Chaos Exxtreme - 8 inch SINGLE Voice Coil (4 Ohm) 600-watt Car Subwoofer (Each) Average Rating: ( 4.8 ) stars out of 5 stars 20 ratings , based on 20 reviews This 4-ohm single voice coil Boss Audio subwoofer installs in either ported or sealed enclosures. BOSS Audio® CXX8 - 8" Chaos Exxtreme Series 600W SVC Subwoofer /0. Sign up for our newsletter. My Account. Add deep vibrations to your traveling music with this 8-inch Boss Audio subwoofer. We will be happy to help you! Track My Order. Help Center.