Car Audio Powered Subwoofer Speaker Box

Professional Car Audio Powered Subwoofer Speaker Box 600W High End Quick Detail: Brand: Swans/HiVi Model: F10S System: Car Sub-Woofer Speaker Specification: General Data Resonant Frequency 32Hz Sensitivity(2.83V/1m) 86dB Maximum Power 600W Rated Power 300W Nominal Impedance 4ohms Net Weight 5.1kg Applications: Car Competitive Advantage: 1. 23 years' experience in high end audio industry. 2. The most famous brand in high end speaker in China. 3. excellent cost performance-