ZR 12" Subwoofer 750 Watts Rms DVC 4-Ohm
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
SKU: ZR12.4D
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
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


Our History
For 23 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.