DS18 Elite-Z 15" 1500 Watts Dual Voice Coil 2-Ohm Subwoofer ZR15.4D
The 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 ZR15.4D
-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.
Nominal Diameter: 15"
Nominal Impedance: 4+4 OHMS
RMS Power Handling: 750W
MAX Power Handling: 1500W
Sensitivity (1w/1m): 82 dB
Frequency Response: 21Hz - 200 Hz
Recommended Lo Pass Crossover: 80 Hz
Voice Coil Diameter: 2.5" / 61.6mm
VC Former Material: Aluminum
Winding Material: Copper
Cone Material: Non Pressed Paper
Dust Cap Material: PPI
Surround Material: Foam
Basket Material: Steel
Basket Color/Finish: Matte Black
Magnet Material: Ferrite
Magnet Weight: 100 oz
Displacement Volume: 0.11 ft3
THIELE & SMALL PARAMETERS:
Equivalent Volume: 76.5 L
Excursion (one way): 25mm
Free Air Resonance: 26Hz
Mechanical Factor: 4.34
Electrical Factor: 0.82
Total Factor: 0.69
Moving Mass: 345.9g
Compliance: 75.4? m/N
BL Factor: 8.58
Voice Coil Inductance: 567.8m mH
Cone Area: 834.69 Cm2
DC Resistance: 1.8 + 1.8 ohm
Efficiency Bandwidth Product: 31.7
Overall Diameter: 15.35" / 391mm
Overall Depth: 8.41"/213.56mm
Front Mount Baffle Cutout: 13.95"/354.24mm
Mounting Depth: 7.39"/187.76mm
Motor Diameter: 6.1" / 155mm
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