DS18 ZR12.4D 12" Car Subwoofer with 1500 Watts 4-Ohm DVC

The 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 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 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, motor, and dust cap.
• Designed to give crisp and clear bass in any vehicle and can be used in sealed and ported boxes.

Technical Details

                         ZR12.4D Product Manual

SPECIFICATIONS
Nominal Diameter	12”
Nominal Impedance	4 + 4 Ohms
RMS Power Handling	750 W
MAX Power Handling	1500 W
Sensitivity (1w/1m)	82 dB
Frequency Response	25Hz - 200Hz
Recommended Lo Pass Crossover	90 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	0.07 ft3
THIELE & SMALL PARAMETERS
Equivalent Volume	22.7 L
Excursion (one way)	25mm
Free Air Resonance	28Hz
Mechanical Factor	5.08
Electrical Factor	0.94
Total Factor	0.79
Moving Mass	268.1g
Compliance	66.4µ m/N
BL Factor	10.7
Voice Coil Inductance	818.8m mH
Cone Area	502.73 Cm2
DC Resistance	3.4 + 3.4 ohm
Efficiency Bandwidth Product	29.8
MEASUREMENTS
Overall Diameter	12.44” / 316mm
Overall Depth	7.7”/195.56mm
Front Mount Baffle Cutout	11”/279.43mm
Mounting Depth	6.6”/168mm
Motor Diameter	6.1" / 155mm

Box Info