The Interfire IF-104 is a single voice coil 10" subwoofer that has a 400 watt max power handleing.The IF handles up to 200 watts RMS, impressive for a sub in this price range. It's optimized for use in a small sealed box, the result is a terrific combination of huge output and tight, accurate sound quality

Features

• 4 Layer 2" AOSV Voice Coil
• Butyl Rubber Surround
• Magnet: Barrium Ferrite
• Extended & Vented Pole Piece
• Inverted Dome Dust Cap
• Large Roll Heavy Duty Lead Wires
• Nickel Plated Push Terminal