db Drive Amphibious APT6.0PRO-B 6" Okur Marine Pro Tubbie with Compression Driver Tweeters: * 6" marine tubbie * 1.5" voice coil * Stamped steel basket * PP cone and dust cap * Rubber surround * Ferrite magnet * Titanium HFCD tweeter * High-grade aluminum multi-fit bracket * Stainless steel hardware * Color: Black