This model comes with a 2.5 inch aluminum voice coil that handles 700w RMS and 1400w Max power. The large foam surround and pressed paper cone works greatly together to deliver smooth crisp bass that can be heard strongly throughout and outside the vehicle.
Large foam surround giving great xmax and bass precision while keeping great cone control when the subwoofer is close to maximum power. Very strong stamped basket with show quality DS18 logos on the frame, magnet boot, magnet, DS18 dust cap, and high quality push terminal connectors. Designed to give crisp and clear bass in any vehicle and can be used in sealed and ported boxes making them highly versatile. 10 Dual 2 ohms DS18 ZR Series Subwoofer. 2.5 High Temperature Voice coil.
Single Stacked Ferrite magnet motor structure. Frequency Response: 27 - 200 Hz.
Resonance Frequency (Fs): 34 Hz. Recommended sealed enclosure: 0.75 cubic feet. Recommended ported enclosure: 1.25 cubic feet. Our company has been in the stereo business for over 20 years. We will gladly answer any technical questions you have.