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DS18 ZR8.4D Elite-Z 8 Inch Car Audio Subwoofer 900 Watts Dual Voice Coil 4-Ohm DVC 4+4 Ohm (1 Speaker)

  • Based on 66 reviews
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Availability: 13 left in stock
Fulfilled by Amazon

Arrives Monday, Mar 23
Order within 10 hours and 39 minutes
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Style: 8-Inch


Pattern: Dual 4-Ohms


Features

  • 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.
  • 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.

Description

DS18 ELITE-Z 8" Subwoofer with 900W Watts Dvc 4-OhmThe 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.SPECIFICATIONS Nominal Diameter 8”Nominal Impedance 4+4 OHMSRMS Power Handling 450WMAX Power Handling 900WSensitivity (1w/1m) 82 dBFrequency Response 33Hz - 200 HzRecommended Lo Pass Crossover 120 HzMOTOR Voice Coil Diameter 2” / 50.8mmVC Former Material AluminumWinding Material CopperCone Material Non Pressed PaperDust Cap Material PPISurround Material FoamBasket Material SteelBasket Color/Finish Matte BlackMagnet Material FerriteMagnet Weight 55 ozDisplacement Volume 0.03 ft3THIELE SMALL PARAMETERS Equivalent Volume 5.33 LExcursion (one way) 18mmFree Air Resonance 45HzMechanical Factor 4.7Electrical Factor 0.745Total Factor 0.643Moving Mass 97gCompliance 97.58µ m/NMEASUREMENTS Overall Diameter 8.42” / 214mmOverall Depth 5.3” / 134mmFront Mount Baffle Cutout 7.24” / 184mmMounting Depth 4.4” / 111.4mmMotor Diameter 5.7" / 145mm

Brand: DS18


Speaker Maximum Output Power: 1 Watts


Connectivity Technology: Optical


Audio Output Mode: Surround


Mounting Type: Car Audio


Material: Aluminum


Model Name: ZR


Speaker Type: Subwoofer


Special Feature: Durable


Recommended Uses For Product: For Car Audio Systems, For Home Theater Systems


Compatible Devices: Car Audio


Subwoofer Diameter: 8 Inches


Surround Sound Channel Configuration: 1.0


Color: Dual 4-Ohms


Included Components: Speaker


Product Dimensions: 5.3"D x 8.42"W x 8.42"H


Item Weight: 4.65 Kilograms


Impedance: 4 Ohms


Is Waterproof: FALSE


Warranty Type: Limited


Number of Items: 1


Control Method: Voice


Speaker Size: 20 Centimeters


Power Source: Corded Electric


Signal-to-Noise Ratio: 82 dB


Woofer Diameter: 8 Inches


Customer Package Type: FFP


Audio Driver Type: Dynamic Driver


Audio Driver Size: 8 Inches


Subwoofer Connectivity Technology: Wired


Number Of Circuits: 1


Specific Uses For Product: In-car audio systems


UPC: 810005188661


Style: 8-Inch


Global Trade Identification Number: 61


Manufacturer: DS18


Shape: rectangular prism


Set Name: Single


Item Weight: 10.23 pounds


Item model number: ZR8.4D


Date First Available: October 14, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Mar 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great value
Style: 8-Inch Pattern: Dual 4-Ohms
I am impressed with the quality of sound and design. I am a DS18 fan now because of these.
Reviewed in the United States on February 21, 2026 by MKWW

  • Very good bass
Style: 6.5-Inch Pattern: Dual 2-Ohms
Very good product and sound very good.. bass is very powerful..
Reviewed in the United States on October 28, 2025 by Sunil Pindoria

  • Definitely worth the money
Style: 6.5-Inch Pattern: Dual 2-Ohms
Very well built subs handles power like a champ, works best with a sealed deep box not shallow or ported,the magnets are 6inches also
Reviewed in the United States on February 17, 2026 by brianthiry

  • Car Audio Specialist
Style: 6.5-Inch Pattern: Dual 4-Ohms
6-1/2 Subwoofer top notch…
Reviewed in the United States on November 2, 2025 by Amazon Customer

  • Going to buy a second one
Style: 6.5-Inch Pattern: Dual 2-Ohms
Working as intended
Reviewed in the United States on January 12, 2026 by Dakota

  • Don't buy it
Style: 6.5-Inch Pattern: Dual 2-Ohms
Sounds horrible
Reviewed in the United States on January 9, 2025 by Amazon Customer

  • Good little sq sub
Style: 6.5-Inch Pattern: Dual 2-Ohms
Good sounding sub gets loud works perfect for my portable bluetooth system it has Good frequency response.
Reviewed in the United States on March 9, 2026 by Mike

  • Little but powerful👍🏻
Style: 6.5-Inch Pattern: Dual 2-Ohms
It’s a little subwoofer but the sound is great!
Reviewed in the United States on July 22, 2025 by Hector

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