Recoil SW10D4 10-inch dual 4-ohm subwoofer

Description ECHO MAX SERIES SUBWOOFERS Recoil Echo Max series subwoofers are packed with the latest technology and performance features. They provide powerful advantages in motor linearity and suspension behavior. And they combine with a very efficient cooling structure to deliver reduced distortion and outstanding dynamic balance.   They are built with high output at its core and will deliver unrelenting bass in your vehicle. Aluminum die-cast basket design eliminates resonance Double-stacked powerful ferrite magnets Extended pole piece and bumped backplate ventilation for rapid heat dissipation Protective PVC textured magnet covers Custom copper terminals accept up to 4 AWG speaker wire Black-coated high temperature 3” voice coil for high power handling Composite 3K glass fiber & semi-pressed pulped cone Massive ridge strengthened surround provides extensive linear displacement Double layers dust cap design for super reliability SPECIFICATION Size: 10.0″ Impedance: 4 4 Ohms (Dual Voice Coil) RMS Power: 1000 W Peak Power: 2000 W Frequency Response: 33 Hz – 500 Hz Qts: 0.59 Qes: 0.66 Qms: 5.85 FO: 39.5 Hz Vas: 21.8 L Sensitivity: 85 dB Xmax: 13 mm Overall Depth: 203.6 mm / 8 in Mounting Depth: 170.5 mm / 6.7 in Overall Width: 266.4 mm / 10.5 in Cutout Diameter: 234.6 mm / 9.2 in