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

  

  
  

  Box Info