Audiopipe 8" Quad Stack Composite Cone Subwoofer (TXX-BDC-IV-8), Superior Performance, 1000W, 4 Magnets, BASV Voice Coil, Aluminum Basket, Multi-Connect, Non-Press Paper Cone, 2 x 4 Ohms

SUPERIOR PERFORMANCE: The TXX-BDC-IV-8 was designed and engineered to include 4 magnets for strong power handling increased voice coil ventilation for substantial performance and endurance.
^^ PEAK POWER: 1000 Watts ^^
RMS POWER: 500
Watts ^^ MAGNET: Boasting 4 magnets for strong power handling, 150 Oz ^^
FREQUENCY RESPONSE: 40-1500Hz ^^
SENSITIVITY: 85dB ^^
VOICE COIL: The TXX-BDC-IV-8 has a dual 4 ohm 2.5 inch 4-layer high temperature black aluminum (BASV) voice coil, engineered to include increased voice coil ventilation for substantial performance and endurance.
^^ ALUMINUM BASKET: The TXX-BDC-IV-8's newly designed powdered black paint aluminum basket with a composite glass fiber dust cap, and a newly refreshed and strongly constructed dust-proof heat sink was engineered to deliver optimal sound quality. ^^
QUAD WEAVED COPPER TINSEL: The TXX-BDC-IV-8 is crafted with weaved copper tinsel on each side of the subwoofer. ^^
PATENT PIPE MULTICONNECT TERMINALS: The TXX-BDC-IV-8's carefully designed and tooled reliable and convenient patent pipe multi-connect terminals allow for optimal connection and better reliability. They accept up to 8 gauge speaker wire for easy series and parallel wiring of the dual coils. ^^ KEVLAR FIBER COMPOSITE NON-PRESS PAPER CONE: The Kevlar Fiber Composite Non-press Paper Cone with Texture finish is newly designed to improve cone rigidity for better performance.