Description

DS18 ZXI15.2D
The DS18 ZXI15.2D is a 15-inch high-excursion dual-voice-coil (DVC) car subwoofer engineered to deliver deep, thunderous bass and extended low-frequency response for powerful car audio systems. Designed with dual 2 Ω voice coils (2 + 2 Ω) and a 3″ black aluminum voice coil with CCAW winding, it handles 1000 W RMS and up to 2000 W peak power, producing rich bass from approximately 15 Hz to 900 Hz with 89 dB sensitivity. The rugged build features a non-pressed paper cone, PPI dust cap, foam surround, quad-stacked 232 oz ferrite magnet, and a sandblasted black aluminum basket, combining high excursion capability with durability for sealed or ported enclosure applications. A recommended low-pass crossover at ~90 Hz helps integrate the subwoofer smoothly into custom systems, making the ZXI15.2D ideal for enthusiasts seeking both powerful low-end output and detailed bass performance.
Specifications
| Parameter | Value |
|---|---|
| SKU | ZXI15.2D |
| Nominal Diameter | 15″ / 381 mm |
| Nominal Impedance | 2 + 2 Ω |
| RMS Power Handling | 1000 W |
| Maximum Power Handling | 2000 W |
| Sensitivity (1W/1m) | 89 dB |
| Frequency Response | 15 – 900 Hz |
| Recommended Low-Pass Crossover | 90 Hz |
Motor & Construction
| Parameter | Value |
|---|---|
| Voice Coil Diameter | 3″ / 76.2 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 Finish | Black Sandblasted |
| Magnet Material | Ferrite |
| Magnet Weight | 232 oz (4 × 58 oz) |
| Displacement Volume | 5.82 L / 0.2 ft³ |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Vas | 86 L / 3.03 ft³ |
| Fs | 28 Hz |
| Qms | 9.125 |
| Qes | 0.692 |
| Qts | 0.543 |
| Mms | 380.851 g |
| Cms | 0.114 mm/N |
| Bl | 26.052 |
| Le | 58.102 mH |
| Sd | 804.25 cm² |
| Re | 2.0 + 2.0 Ω |
| EBP | 40.4 |
Recommended Enclosures
| Enclosure Type | Specification |
|---|---|
| Sealed Internal Volume | 56.6 L / 2 ft³ |
| Sealed Box F3 | 32 Hz |
| Ported Internal Volume | 79.3 L / 2.8 ft³ |
| Port Size (W × H × L) | 1.6″ × 15″ × 23.46″ (40.6 × 381 × 595.9 mm) |
| Port Tuning Frequency (Fb) | 28 Hz |
| Ported Box F3 | 25 Hz |
Measurements & Packaging
| Parameter | Value |
|---|---|
| Overall Diameter | 15.65″ / 397.5 mm |
| Overall Depth | 10.51″ / 267 mm |
| Front Mount Baffle Cutout | 13.96″ / 354.7 mm |
| Mounting Depth | 8.72″ / 221.5 mm |
| Motor Diameter | 7.48″ / 190 mm |
| Gross Single Unit Weight | 39 lb |
| Product Dimensions (W × L × H) | 17.5 × 17.5 × 13 in |
| Units per Master Carton | 1 |
| Gross Master Carton Weight | 39 lb |
| Master Carton Dimensions | 17.5 × 17.5 × 13 in |
Product Overview
High Excursion 15″ Car Audio Subwoofer 2000W Watts 2-Ohm DVC Quad Stacked Magnets
Experience bass like never before with DS18’s ZXI15.2D: the ultimate subwoofer for enthusiasts who crave thunderous bass!
The ZXI subline is renowned for its high excursion capabilities, and the ZXI15.2D is no exception. This subwoofer handles wattage as high as 2000W while delivering smooth ultra-low frequency responses. The ZXI15.2D’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 ZXI15.2D will excel in both, giving you the flexibility to optimize placement in any vehicle.
It’s dual 2-ohm configuration and 3-inch voice coils, makes the ZXI15.2D a force to be reckoned with. Handling a staggering 1000W RMS power and 2000W 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 ZXI15.2D 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 ZXI15.2D 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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