American Bass 15" woofer 1000 watts max 4 Ohm SVC 1000W MAX/500W RMS THICK STAMPED BASKET WITH BASKET PERIMETER VENTS FOR VOICE COIL COOLING BASKET IS BLACK POWDER COATED 1-PC TECH T-YOKE WITH BOTTOM OUT FREE DESIGN COATED LIGHT AND RIGID NON-PRESSED PAPER CONE 1.4″ WIDE MULTI-LAYER FOAM SURROUND TINSEL WOVEN SPIDERS CHROME PUSH TERMINALS 120 OZ. MAGNET 2.5″ 4-LAYER HI-TEMP 4 OHM VOICE COIL 89.8DB RUBBER MAGNET BOOT MOUNTING DEPTH: 9″