Double Stacked 90oz High Energy Magnets, 2" / 50.8 mm 4-Layer Hi-Temperature Voice Coil for Extended Playing, Enhanced Cooling T-yoke Design with Black Anodized Finish, Heavy Duty Tered Cast Alnum Basket, Reinforced Non-Pressed Paper Cone, EROM Hi-Tech Ribbed Foam Surround for Strength & Flexibility, Dual Black Poly Cotton Spiders with Mirror Image Layout.
Ported Box 16" x 14" x 12" (Round Port - One x 4" x 12"), Weight 15 Pounds, Vas 0.09 ct. Ft., 20mm X-MAX (2-Way), 86 dB Sensitivity, Qts 0.47, Fs F. A. R. 54Hz, Freq. Response 54Hz ~ 250Hz