Search  for anything...

DS18 ZXI6.4D 6.5" High Excursion Car Audio Subwoofer 600W Watts Dual Voice Coil 4-Ohm 4 Magnets (1 Speaker)

  • Based on 35 reviews
Condition: New
Checking for product changes

Buy Now, Pay Later


As low as $16.66 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Jun 11
Order within 3 hours and 37 minutes
Available payment plans shown during checkout

Color: Black


Style: ZXI6.4D


Features

  • UNLEASH POWERFUL BASS PERFORMANCE - Experience mind-blowing excursion and thumping power with the DS18 ZXI6.4D high excursion subwoofer, designed to deliver unparalleled bass that will shake everyone's mirrors around you
  • SUPERIOR COMPONENTS FOR EXCEPTIONAL PERFORMANCE - The large foam surround ensures impressive Xmax and precise bass precision, even at maximum power. The high-strength 1.5-inch aluminum voice coil handles 300W RMS and 600W max power, guaranteeing a robust and dynamic bass experience
  • ROBUST CONSTRUCTION FOR MAXIMUM EFFICIENCY - Equipped with a massive 1.5-inch coil, this subwoofer is built to withstand high power levels while maintaining exceptional efficiency, resulting in thunderous bass without any distortion
  • VERSATILITY ACROSS FREQUENCIES - The ZXI6.4D is not just about dominating the lows. It excels in reproducing both ultra-low and higher frequencies with authority, offering a versatile audio experience that suits various music genres
  • FLEXIBLE BOX CONFIGURATIONS - Whether you prefer sealed or ported boxes, the ZXI6.4D performs exceptionally well in both setups, providing you with the freedom to choose the enclosure that suits your vehicle. Get precise and impactful bass in any configuration

Brand: DS18


Speaker Maximum Output Power: 700 Watts


Audio Output Mode: Stereo


Mounting Type: Car Subwoofer


Model Name: ZXI


Speaker Type: Subwoofer


Special Feature: High Excursion


Recommended Uses For Product: Car Audio


Compatible Devices: In-dash Receiver, Car Stereo


Subwoofer Diameter: 6.5 Inches


Controller Type: Voice Control


Surround Sound Channel Configuration: 1.0


Color: Black


Included Components: Subwoofer


Product Dimensions: 5.33"D x 6.93"W x 6.93"H


Impedance: 4 Ohm


Is Waterproof: FALSE


Warranty Type: Limited


Number of Items: 1


Control Method: Voice


Speaker Size: 6.5 Inches


Power Source: Corded Electric


Vehicle Service Type: Bus, Truck


Customer Package Type: FFP


Audio Driver Type: Dynamic Driver


Audio Driver Size: 6.5 Inches


Subwoofer Connectivity Technology: Wired


Includes MP3 player?: No


Series Number: 64


Specific Uses For Product: car audio systems upgrades, mobile audio entertainment, vehicle sound system enhancement


UPC: 810097260337


Style: ZXI6.4D


Manufacturer: DS18


Item Weight: 9.44 pounds


Item model number: ZXI6.4D


Date First Available: March 14, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jun 11

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Very satisfied
Color: Black Style: ZXI12.4D
Highly recommended
Reviewed in the United States on March 3, 2025 by Chargie

  • Buenisimos
Color: Black Style: ZXI8.4D
Estos subs jalan muy muy bien en su caja hecha a medida impresionante para esos pequeños mounstruos
Reviewed in the United States on November 27, 2024 by Jose antonio ruiz angulo Jose antonio ruiz angulo

  • 6.5 subwoofer by ds18
Color: Black Style: ZXI6.4D
Really good subwoofers they r good in size I got 2 of them in a honda civic and they hit really good clean crisp sound love them
Reviewed in the United States on February 4, 2024 by Jennifer

  • They are alright
Color: Black Style: ZXI8.4D
They sound good but they aren’t as loud as i thought they would be and they dont hit lows that great but it aint a bad sub at all. Im running 2 8s on 1000 watts rms in a underseat box
Reviewed in the United States on March 15, 2024 by leonel flores

  • Best 12 inch sub ive heard chestpounding bass
Color: Black Style: ZXI12.4D
I only wish i could do 10 stars cuz this damn thing knocks in a premade spl ported box with my jl1000\1v2 harder then any sundown single 12 ive ever heard and ive been an installer for 30 years now its giving those jl and sundown folks a run for there money im gonna order another and do a custom box in my ss cobalt next week bad ass ... show more
Reviewed in the United States on January 28, 2021 by bryce watson

  • Sub
Color: Black Style: ZXI12.4D
It's a beautiful subwoofer haven't had the time to try it though but bet it will bump
Reviewed in the United States on March 12, 2021 by Eric

  • Doesn't do wattage it says
Color: Black Style: ZXI10.4D
One of the 2 I bought blew within a month
Reviewed in the United States on September 23, 2024 by Saprina P.

  • I recommend
Color: Black Style: ZXI12.4D
Sounds good 😃👌🏾
Reviewed in the United States on September 11, 2023 by Menes Menes

Can't find a product?

Find it on Amazon first, then paste the link below.