High-quality polypropylene cone; Water-resistant construction; 40oz magnet structure; 1.5" high-temperature voice coil; Freq resp: 35Hz-3.5kHz; Sensitivity: 91dB @ 1W/1m; Overall dia: 8.5"; Mounting depth: 3.6"; 8"; 400W; Each
Warranty: One Year
Country of Origin: China