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DS18 ZXI8.4D

DS18 8" ZXI Series Dual 4-ohm 1200W Peak (600W RMS) High Excursion Subwoofer
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$203.95
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1 year Manufacture Warranty


We are a DS18 authorized dealer so you get up-to-date, fully warrantied products.

General Features:

  • 8" High Excursion Subwoofer
  • MAX Power: 1200 Watts
  • RMS Power: 600 Watts
  • Impedance: 4-Ohm 2" DVC
  • Quad Stacked Ferrite Magnet
  • 86dB

High Excursion 8" Car Audio Subwoofer 1200W Watts 4-Ohm DVC Quad Stacked Magnets

Experience bass like never before with DS18’s ZXI8.4D: the ultimate subwoofer for enthusiasts who crave thunderous bass!

The ZXI subline is renowned for its high excursion capabilities, and the ZXI8.4D is no exception. This subwoofer handles wattage as high as 1200W while delivering smooth ultra-low frequency responses. The ZXI8.4D’s lower than normal FS (Resonant Frequency), allows it to excel in larger boxes with lower tuning. Whether you prefer sealed or ported boxes, the ZXI8.4D will excel in both, giving you the flexibility to optimize placement in any vehicle.

It’s dual 4-ohm configuration and 2-inch voice coils, makes the ZXI8.4D a force to be reckoned with. Handling a staggering 600W RMS power and 1200W of MAX power, ensuring you get the full potential out of your system. The large foam surround and non-pressed paper cone work in perfect harmony, delivering crisp, smooth bass that permeates every corner of your vehicle.

The ZXI8.4D goes beyond raw power and precision. It features a strong stamped basket adorned with show-quality DS18 logos on the frame, magnet boot, magnet, and dust cap. The quad stacked magnets on the ZXI8.4D offer a multitude of benefits, including increased magnetic field strength, improved power handling, enhanced cone control, higher excursion capabilities, greater durability, and superior heat dissipation. Not only will it impress your ears, but it will also outlast any vehicle. This subwoofer is designed to provide you with crisp and clear bass for years to come.

Immerse yourself in bass that is both thunderous and refined, thanks to DS18's commitment to quality and innovation.

Brand DS18
Nominal Diameter 8" / 203.2mm
Nominal Impedance 4 + 4 ohms
RMS Power Handling 600W
Maximum Power Handling 1200W
Sensitivity (1w/1m) 86dB
Frequency Response 25-880Hz
Recommended Lo Pass Crossover 90Hz
Voice Coil Diameter 2" / 50.8mm
Voice Coil Former Material Black Aluminum
Winding Material CCAW
Cone Material Non-Pressed Paper
Dust Cap Material PPI
Surround Material Foam
Basket Material Aluminum
Basket Color/Finish Black Sandblasted
Magnet Material Ferrite
Magnet Weight 104 Oz (4 x 26 oz)
Displacement Volume 1.02L / 0.036ft3
Equivalent Volume Vas 6.75L / 0.238ft3
Free Air Resonance Fs 45Hz
Mechanical Factor Qms 5.318
Electrical Factor Qes 0.791
Total Factor Qts 0.689
Moving Mass Mms 87.65g
Compliance Cms 0.135mm/N
Bl Factor Bl 8.073
Voice Coil Inductance Le 0.476 mH
Diaphragm Area Sd 188.69cm2
DC Resistance Re 4.0+4.0 ohms
Efficiency Bandwidth Product EBP 58.4
Sealed Internal Volume 17L / 0.6ft3
Sealed Box Output Response F3 50Hz
Ported Internal Volume 28.3L / 1ft3
Port Size *Square (W x H x Long) 1.75" x 7.99" x 14.67" / 44.5 x 203 x 372.7mm
Port Tuning Frequency FB 35Hz
Ported Box Output Response F3 28Hz
Overall Diameter 8.58" / 218mm
Overall Depth 6.83" / 173.5mm
Front Mount Baffle Cutout 7.31" / 185.8mm
Mounting Depth 5.51" / 140mm
Motor Diameter 5.27" / 134mm
Gross Single Unit Weight 14
Dimensions W x L x H 9.5 x 9.5 x 7.75
Parts Warranty 1 Year
Labor Warranty 1 Year