The Series 500 "e" offers 8", 10", 12", and 15" subwoofers with features that enhance sound performance. The 8" model features a 2.5" voice coil, while the other models come with 3" voice coils.

• High-temperature voice coil
• Heavier dual-layer lead wires
• Extended Pole Piece for improved performance
• Dual stitched EROM Surround (508e)
• DD logo basket
• Free-flow cooling system
• Uncompressed cones with fiberglass loading
• Embossed DDesign Magnet boot

With a dynamic power of 500W RMS for the 508e model and 700W RMS for the other models, these subwoofers deliver powerful performance. Their design features untreated paper cones aimed at maximizing sound performance.