DS18 Elite-Z 15" 1500 Watts Dual Voice Coil 4-Ohm Subwoofer ZR15.4D
DS18 Elite-Z 15" 1500 Watts Dual Voice Coil 2-Ohm Subwoofer ZR15.4DThe DS18 ZR15.4D is an excellent entry level subwoofer that handles massive 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 15" model comes in a dual 4 ohm configuration to match your amplifiers optimal impedance. This model comes with a 2.5" voice coil that handles 750 watts RMS and 1500 watts max power. The large foam surround and pressed paper cone work greatly together to deliver smooth crisp bass that can be heard clearly throughout the vehicle.This Listing Includes:(1) DS18 15" Subwoofer ZR15.4DFeatures:-Large foam surround for great xmax and bass precision while keeping great cone control when the subwoofer is close to maximum power.-Great power handling of 750w RMS and 1500w max through a high-strength 2.5" aluminum voice coil.-Very strong stamped basket with show quality DS18 logos on the frame, magnet boot, magnet, and dust cap.-Designed to give crisp and clear bass in any vehicle and can be used in sealed and ported boxes.GENERAL SPECIFICATIONS: Nominal Diameter: 15"Nominal Impedance: 4+4 OHMSRMS Power Handling: 750WMAX Power Handling: 1500WSensitivity (1w/1m): 82 dBFrequency Response: 21Hz - 200 HzRecommended Lo Pass Crossover: 80 HzMOTOR SPECIFICATIONS: Voice Coil Diameter: 2.5" / 61.6mmVC Former Material: AluminumWinding Material: CopperCone Material: Non Pressed PaperDust Cap Material: PPISurround Material: FoamBasket Material: SteelBasket Color/Finish: Matte BlackMagnet Material: FerriteMagnet Weight: 100 ozDisplacement Volume: 0.11 ft3THIELE & SMALL PARAMETERS: Equivalent Volume: 76.5 LExcursion (one way): 25mmFree Air Resonance: 26HzMechanical Factor: 4.34Electrical Factor: 0.82Total Factor: 0.69Moving Mass: 345.9gCompliance: 75.4 m/NBL Factor: 8.58Voice Coil Inductance: 567.8m mHCone Area: 834.69 Cm2DC Resistance: 1.8 + 1.8 ohmEfficiency Bandwidth Product: 31.7DIMENSIONS: Overall Diameter: 15.35" / 391mmOverall Depth: 8.41"/213.56mmFront Mount Baffle Cutout: 13.95"/354.24mmMounting Depth: 7.39"/187.76mmMotor Diameter: 6.1" / 155mm