ZR 8" Subwoofer 450 Watts Rms DVC 4-Ohm
Product Overview DS18 ZR8.4D 8" Car Subwoofer with 900 Watts 4-Ohm DVC The ZR subline is a...
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Product Overview
DS18 ZR8.4D 8" Car Subwoofer with 900 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 450w RMS and 900w 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 450w RMS and 900w max through a high strength 2 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 | 8” |
| Nominal Impedance | 4+4 OHMS |
| RMS Power Handling | 450W |
| MAX Power Handling | 900W |
| Sensitivity (1w/1m) | 82 dB |
| Frequency Response | 33Hz - 200 Hz |
| Recommended Lo Pass Crossover | 120 Hz |
| MOTOR | |
| Voice Coil Diameter | 2” / 50.8mm |
| 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 | 55 oz |
| Displacement Volume | 0.03 ft3 |
| THIELE & SMALL PARAMETERS | |
| Equivalent Volume | 5.33 L |
| Excursion (one way) | 18mm |
| Free Air Resonance | 45Hz |
| Mechanical Factor | 4.7 |
| Electrical Factor | 0.745 |
| Total Factor | 0.643 |
| Moving Mass | 97g |
| Compliance | 97.58µ m/N |
| BL Factor | 9.48 |
| Voice Coil Inductance | 551.18m mH |
| Cone Area | 196 Cm2 |
| DC Resistance | 3.4 + 3.4 ohm |
| Efficiency Bandwidth Product | 60.4 |
| MEASUREMENTS | |
| Overall Diameter | 8.42” / 214mm |
| Overall Depth | 5.3” / 134mm |
| Front Mount Baffle Cutout | 7.24” / 184mm |
| Mounting Depth | 4.4” / 111.4mm |
| Motor Diameter | 5.7" / 145mm |
Box Info
Key Features
- 8" Subwoofer
- MAX Power: 900 Watts
- RMS Power: 450 Watts
- Impedance: 4-Ohm 2" DVC
- Ferrite Magnet
- 82dB
Specifications
| SKU | ZR8.4D |
|---|---|
| Nominal Diameter | 8" / 203.3mm |
| Nominal Impedance | 4 + 4 Ohm |
| RMS Power Handling | 450W |
| Maximum Power Handling | 900W |
| Sensitivity (1w/1m) | 82 dB |
| Frequency Response | 33-200Hz |
| Recommended Lo Pass Crossover | 120Hz |
| Voice Coil Diameter | 2" / 50.8mm |
| 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 | 55 Oz |
| Displacement Volume | 0.03 ft3 |
| Equivalent Volume Vas | 5.33 L |
| Free Air Resonance Fs | 45Hz |
| Mechanical Factor Qms | 4.7 |
| Electrical Factor Qes | 0.745 |
| Total Factor Qts | 0.643 |
| Moving Mass Mms | 97g |
| Compliance Cms | 97.58? m/N |
| Bl Factor BI | 9.48 |
| Voice Coil Inductance Le | 551.18m mH |
| Diaphragm Area Sd | 196 Cm2 |
| DC Resistance Re | 3.4 + 3.4 Ohm |
| Efficiency Bandwidth Product EBP | 60.4 |
| Overall Diameter | 8.42" / 214mm |
| Overall Depth | 5.3" / 134.8mm |
| Front Mount Baffle Cutout | 7.24" / 184mm |
| Mounting Depth | 4.4" / 111.8mm |
| Motor Diameter | 5.7" / 145mm |
| Gross Single Unit Weight (lb) | 10.5 |
| Dimensions W x L x H (Inches) | 9.5 x 9.5 x 6.5 |
| Quantity of Units in Master Carton | 2 |
| Gross Master Carton Weight (lb) | 21.5 |
| M/C Dimensions W x L x H (Inches) | 10 x 10 x 13.75 |
Manuals & Documents
Shipping
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Important Notes
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.