Description
DS18 ZXI15.4D
The DS18 ZXI15.4D is a 15-inch high-excursion dual-voice-coil (DVC) car subwoofer engineered to deliver deep, powerful bass and extended low-frequency output with excellent control and efficiency. Featuring dual 4 Ω voice coils (4+4 Ω) and a massive 232 oz quad-stacked ferrite magnet motor, it handles 1000 W RMS and up to 2000 W peak power, producing rich, thunderous bass from approximately 15 Hz to 900 Hz — ideal for sealed or ported enclosure applications. Built with a 3″ high-temperature black aluminum voice coil, non-pressed paper cone, PPI dust cap, foam surround, and a black sandblasted aluminum basket, the ZXI15.4D combines durability, high excursion capability, and crisp performance for demanding car audio builds and high-powered systems.
Specifications
| Parameter | Value |
|---|---|
| SKU | ZXI15.4D |
| Nominal Diameter | 15″ / 381 mm |
| Nominal Impedance | 4 + 4 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 | 77.82 L / 2.748 ft³ |
| Fs | 28 Hz |
| Qms | 7.641 |
| Qes | 0.632 |
| Qts | 0.516 |
| Mms | 351.991 g |
| Cms | 0.085 mm/N |
| Bl | 27.244 |
| Le | 63.14 mH |
| Sd | 804.25 cm² |
| Re | 3.6 + 3.6 Ω |
| EBP | 44.3 |
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 4-Ohm DVC Quad Stacked Magnets
Experience bass like never before with DS18’s ZXI15.4D: the ultimate subwoofer for enthusiasts who crave thunderous bass!
The ZXI subline is renowned for its high excursion capabilities, and the ZXI15.4D is no exception. This subwoofer handles wattage as high as 2000W while delivering smooth ultra-low frequency responses. The ZXI15.4D’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 ZXI15.4D will excel in both, giving you the flexibility to optimize placement in any vehicle.
It’s dual 4-ohm configuration and 3-inch voice coils, makes the ZXI15.4D 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 ZXI15.4D 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 ZXI15.4D 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.
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