DS18 ZR8.4D Elite-Z 8 Inch Car Audio Subwoofer 900 Watts Dual Voice Coil 4-Ohm DVC 4+4 Ohm (1 Speaker)

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 8Nominal 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 / 50.8 mmVC 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 4.7E lectrical Factor 0.745T otal Factor 0.643M oving Mass 97gCompliance 97.58 m/NMEASUREMENTS Overall Diameter 8.42 / 214mmOverall Depth 5.3 / 134mmFront Mount Baffle Cutout 7.24 / 184mmMounting Depth 4.4 / 111.4 mmMotor Diameter 5.7" / 145mm