This Boss Audio System Subpoly Injection Cone is designed to provide clean, high-quality sound. Features of the Chaos Extreme 8 Car Speaker include 2-ohm with 400W x 4 channels maximum power, 4-ohm with 150W x 4 channels RMS power and 4-ohm maximum bridged power. The Boss Car Speaker has a signal-to-noise ratio of 102dB and line and speaker level inputs for your convenience. With a quick and easy installation process, the Chaos Extreme 8 Car Speaker is the smart choice for anyone who wants maximum performance for their car audio system.

• Remote subwoofer level control line
• Maximum power, 2-ohm with 400W x 4 channels
• RMS power: 4-ohm with 150w x 4 channels
• Maximum bridged power: 4-ohm
• Line and speaker level inputs
• Signal to noise ratio 102dB
• 0-+18dB variable bass