DS18 ELITE-Z 8" Subwoofer with 900W Watts Dvc 4-OhmThe ZR subline is a great entry level subwoofer that both handles great power and gives you smooth clean bass. These subs work great in both sealed and ported boxes giving you many options for placement in any vehicle.This 8 inch model comes in both dual 2 and dual 4 ohm configurations giving you many options to match your amplifiers optimal impedance. This model comes with a 2 inch voice coil that handles 450w RMS and 900w max power. The large foam surround and pressed paper cone works greatly together to deliver smooth crisp bass that can be heard strongly throughout the vehicle.SPECIFICATIONS Nominal Diameter 8”Nominal Impedance 4+4 OHMSRMS Power Handling 450WMAX Power Handling 900WSensitivity (1w/1m) 82 dBFrequency Response 33Hz - 200 HzRecommended Lo Pass Crossover 120 HzMOTOR Voice Coil Diameter 2” / 50.8mmVC Former Material AluminumWinding Material CopperCone Material Non Pressed PaperDust Cap Material PPISurround Material FoamBasket Material SteelBasket Color/Finish Matte BlackMagnet Material FerriteMagnet Weight 55 ozDisplacement Volume 0.03 ft3THIELE SMALL PARAMETERS Equivalent Volume 5.33 LExcursion (one way) 18mmFree Air Resonance 45HzMechanical Factor 4.7Electrical Factor 0.745Total Factor 0.643Moving Mass 97gCompliance 97.58µ m/NMEASUREMENTS Overall Diameter 8.42” / 214mmOverall Depth 5.3” / 134mmFront Mount Baffle Cutout 7.24” / 184mmMounting Depth 4.4” / 111.4mmMotor Diameter 5.7" / 145mm

This 8 inch model comes in both dual 2 and dual 4 ohm configurations giving you many options to match your amplifiers optimal impedance. This model comes with a 2 inch voice coil that handles 450w RMS and 900w max power. Designed to give crisp and clear bass in any vehicle and can be used in sealed and ported boxes. Very strong stamped basket with show quality DS18 logos on the frame, magnet boot, motor, and dust cap. Great power handling of 450w RMS and 900w max through a high strength 2 inch aluminum voice coil. Large foam surround giving great xmax and bass precision while keeping great cone control when the subwoofer is close to maximum power.