Love the speaker from boss everything went smoothly and I will definetly be getting more … Read helpful reviews from our customers. We are an authorized Boss dealer. With recent technology that came in with this subwoofer, it is a guaranteed hit among starters and experts in car upgrades. car subwoofer features a MAX power handling of 800-Watt (1600-Watt per pair) and a RMS power handling … BOSS AUDIO CXX10 Review The Boss Audio CXX10 is yet another innovation from one of the world’s leading providers of quality sound enhancers. 10 in. Read reviews and rate the Boss Audio CXX10 | Component Car Subwoofers | Chaos Exxtreme10 inch Single Voice Coil (4 Ohm) 800-watt Subwoofer | Product Features: One 10' Woofer with Single 4 ohm 2.5' Voice Coil 800 Watts MAX 400 Watts RMS Power Handling 87dB Sensitivity, 36 Hz Resonant Frequency Polypropylene Cone and Rubber Surround Works in .65 CuFt Sealed or 1 CuFt Ported enclosure The Boss CXX10. The following review is for CXX10, which is a part of the bundle you are viewing. Best Buy has honest and unbiased customer reviews for BOSS Audio - CHAOS EXXTREME 10" Single-Voice-Coil 4-Ohm Subwoofer - Black.