DS18 ZR15.4D 15" Car Subwoofer with 1500 Watts 4-Ohm DVC

The ZR subline is an amazing 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 15 inch model comes in both dual 2 and dual 4 ohms configurations giving you many options to perfectly match your amplifiers optimal impedance. This model comes with a 2.5 inch aluminum voice coil that handles 750w RMS and 1500w 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.

Highlights

Large foam surround giving 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 inch aluminum voice coil.
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.

Technical Details

ZR15.4D Product Manual

SPECIFICATIONS
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
MOTOR
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	83.6 L
Excursion (one way)	25mm
Free Air Resonance	29Hz
Mechanical Factor	4.3
Electrical Factor	0.99
Total Factor	0.8
Moving Mass	273g
Compliance	81.9µ m/N
BL Factor	9.9
Voice Coil Inductance	838.3m mH
Cone Area	834.69 Cm2
DC Resistance	3.4 + 3.4 ohm
Efficiency Bandwidth Product	29.3
MEASUREMENTS
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

DS18 ZR15.4D 15" Car Subwoofer with 1500 Watts 4-Ohm DVC

Technical Details

Box Info