GTX124R a New CEA 2031 Certified Subwoofer that handles 1000 RMS 2000 Max by using a 3” four layered Dual 4 Ohm Anodized Aluminum VC. High powered dual stacked 150oz Strontium Magnets are riveted to ridged stamped steel low resonate baskets with UV treated Non Press Paper Cones that are double stitched in red into EROM Foam surrounds. FEATURES: Heavy gauge Steel Basket with Industrial Texture Painting High Flux Y30 Strontium Ferrite Magnet High Impedance Aluminum Former with EISV Voice Coil Poly Cotton Spider with Woven Round Tinsel Leads Non-Pressed Paper Cone with EROM Foam Surround Round Shape PP Vacuum Dust Cap 10mm Top Plate SPECIFICATIONS: Size 12" Watts RMS 1000 Peak Power 2000 Cone Non-Pressed Paper Voice Coil 3" Dual 4 Ohm Surround EROM Foam Magnet 150oz Terminals 5 Way Binding Push Terminals Basket Heavy Gauge Steel Tinsel Leads Woven Round X-Max 15mm + 10mm top plate SPL 87.1 dB FS 43.4Hz Ported Box 14"H x 16"D x 18"W / 14.85 sq. in. Port Area Sealed Box 1.78 ft3