Pyle PLPW10D Power Series Dual-Voice-Coil 4ohm Subwoofer (10, 1,000 Watts)

10 subwoofer; 1,000W max; 500W RMS; Dual 4ohm voice coils; 50oz magnet; Black steel basket; Nonpressed paper cone; Specially treated foam surround; Spring-loaded push-down speaker terminals;