ZR 15" Subwoofer 750 Watts Rms DVC 4-Ohm
ZR 15" Subwoofer 750 Watts Rms DVC 4-Ohm
ZR 15" Subwoofer 750 Watts Rms DVC 4-Ohm
Product Overview
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
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
Key Features
- 15" Subwoofer
- MAX Power: 1500 Watts
- RMS Power: 750 Watts
- Impedance: 4-Ohm 2.5" DVC
- Ferrite Magnet
- 86dB
Specifications
| SKU | ZR15.4D |
|---|---|
| Nominal Diameter | 15" / 381mm |
| Nominal Impedance | 4 + 4 Ohm |
| RMS Power Handling | 750W |
| Maximum Power Handling | 1500W |
| Sensitivity (1w/1m) | 86 dB |
| Frequency Response | 21-200Hz |
| Recommended Lo Pass Crossover | 80Hz |
| Voice Coil Diameter | 2.5" / 61.6mm |
| Voice Coil Former Material | Aluminum |
| Winding Material | Copper |
| Cone Material | Non-Pressed Paper |
| Dust Cap Material | PPI |
| Surround Material | Foam |
| Basket Material | Steel |
| Basket Color/Finish | Black Matte |
| Magnet Material | Ferrite |
| Magnet Weight | 100 Oz |
| Displacement Volume | 0.11 ft3 |
| Equivalent Volume Vas | 83.1 L |
| Free Air Resonance Fs | 29 Hz |
| Mechanical Factor Qms | 4.3 |
| Electrical Factor Qes | 0.99 |
| Total Factor Qts | 0.8 |
| Moving Mass Mms | 273.3g |
| Compliance Cms | 81.9? m/N |
| Bl Factor BI | 9.9 |
| Voice Coil Inductance Le | 838.3m mH |
| Diaphragm Area Sd | 834.69 Cm2 |
| DC Resistance Re | 3.4 + 3.4 Ohm |
| Efficiency Bandwidth Product EBP | 29.3 |
| Overall Diameter | 15.35" / 390mm |
| Overall Depth | 8.34" / 212mm |
| Front Mount Baffle Cutout | 14.1" / 359mm |
| Mounting Depth | 7.4" / 188mm |
| Motor Diameter | 6.1" / 155mm |
| Gross Single Unit Weight (lb) | 20.5 |
| Dimensions W x L x H (Inches) | 16.5 x 16.5 x 9.5 |
| Quantity of Units in Master Carton | 2 |
| Gross Master Carton Weight (lb) | 42.5 |
| M/C Dimensions W x L x H (Inches) | 17.25 x 17.25 x 20.25 |