Description

DS18 ZXI8.2D
The DS18 ZXI8.2D is an 8‑inch high‑excursion dual‑voice‑coil (DVC) car subwoofer built to deliver deep, powerful bass and extended low‑frequency response in compact and performance audio systems. Featuring dual 2 Ω voice coils (2 + 2 Ω) with 2″ high‑temperature aluminum CCAW voice coils, it handles 600 W RMS and up to 1200 W peak power, producing rich, impactful bass across a 25 Hz to 880 Hz range with 86 dB sensitivity. The subwoofer’s quad‑stacked 104 oz ferrite magnet motor, non‑pressed paper cone, PPI dust cap, foam surround, and black sandblasted aluminum basket deliver durability, enhanced excursion, and reliable performance. Designed for both sealed and ported enclosures, the ZXI8.2D combines versatility and power for enthusiasts seeking big bass from a compact 8″ package with flexible wiring and strong output.
Specifications
| Category | Specification |
|---|---|
| SKU | ZXI8.2D |
| Nominal Diameter | 8″ / 203.2 mm |
| Nominal Impedance | 2 + 2 ohms |
| RMS Power Handling | 600 W |
| Maximum Power Handling | 1200 W |
| Sensitivity (1W/1m) | 86 dB |
| Frequency Response | 25–880 Hz |
| Recommended Low Pass Crossover | 90 Hz |
Motor
| Parameter | Specification |
|---|---|
| Voice Coil Diameter | 2″ / 50.8 mm |
| 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 × 26 oz) |
| Displacement Volume | 1.02 L / 0.036 ft³ |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Equivalent Volume (Vas) | 7 L / 0.25 ft³ |
| Free Air Resonance (Fs) | 45 Hz |
| Mechanical Factor (Qms) | 6.499 |
| Electrical Factor (Qes) | 0.946 |
| Total Factor (Qts) | 0.826 |
| Moving Mass (Mms) | 92.55 g |
| Compliance (Cms) | 0.142 mm/N |
| Bl Factor (Bl) | 6.2 |
| Voice Coil Inductance (Le) | 0.373 mH |
| Diaphragm Area (Sd) | 188.69 cm² |
| DC Resistance (Re) | 2.8 + 2.8 ohms |
| Efficiency Bandwidth Product (EBP) | 47.5 |
Recommended Enclosures
| Type | Specification |
|---|---|
| Sealed Internal Volume | 17 L / 0.6 ft³ |
| Sealed Box Output Response (F3) | 50 Hz |
| Ported Internal Volume | 28.3 L / 1 ft³ |
| Port Size (W × H × Length) | 1.75″ × 7.99″ × 14.67″ / 44.5 × 203 × 372.7 mm |
| Port Tuning Frequency (Fb) | 35 Hz |
| Ported Box Output Response (F3) | 28 Hz |
Measurements
| Parameter | Specification |
|---|---|
| Overall Diameter | 8.58″ / 218 mm |
| Overall Depth | 6.83″ / 173.5 mm |
| Front Mount Baffle Cutout | 7.31″ / 185.8 mm |
| Mounting Depth | 5.51″ / 140 mm |
| Motor Diameter | 5.27″ / 134 mm |
| Gross Single Unit Weight | 14 lbs |
| Dimensions (W × L × H) | 9.5 × 9.5 × 7.75″ |
| Quantity of Units in Master Carton | 2 |
| Gross Master Carton Weight | 29.5 lbs |
| Master Carton Dimensions (W × L × H) | 19.5 × 10.25 × 8.5″ |
Product Overview
High Excursion 8″ Car Audio Subwoofer 1200W Watts 2-Ohm DVC Quad Stacked Magnets
Experience bass like never before with DS18’s ZXI8.2D: the ultimate subwoofer for enthusiasts who crave thunderous bass!
The ZXI subline is renowned for its high excursion capabilities, and the ZXI8.2D is no exception. This subwoofer handles wattage as high as 1200W while delivering smooth ultra-low frequency responses. The ZXI8.2D’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 ZXI8.2D will excel in both, giving you the flexibility to optimize placement in any vehicle.
It’s dual 2-ohm configuration and 2-inch voice coils, makes the ZXI8.2D 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 ZXI8.2D 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 ZXI8.2D 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.





















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