CERWIN VEGA H4104D HED 1000 Watts 4 Ohms/250 Watts Power Handling Max 10-Inch Dual Voice Coil Subwoofer High Energy Design HED series subwoofers from Cerwin-Vega Mobile are designed to be best in class! Performance and reliability has been synonymous with HED series and the latest model raises the bar even higher with vast improvements from the previou a specially designed one-piece parabolic cone was utilized and reinforced with a single stitched rubber surround. HED series models include the H4104D