Description
DS18 ZXI12.4D
The DS18 ZXI12.4D is a 12-inch high-excursion dual-voice-coil (DVC) car subwoofer engineered to deliver deep, powerful bass and extended low-frequency response for high-impact car audio systems. Featuring dual 4 Ω voice coils (4 + 4 Ω) with a 3″ black aluminum CCAW voice coil, it handles a robust 1000 W RMS and up to 2000 W peak power, producing rich low-end from approximately 15 Hz to 1.8 kHz with 89.2 dB sensitivity. Built with a non-pressed paper cone, PPI dust cap, foam surround, durable aluminum basket and 224 oz quad-stacked ferrite magnet motor, the ZXI12.4D provides efficient excursion and controlled bass output. Its recommended low-pass crossover around 90 Hz and versatile wiring options allow it to perform well in both sealed and ported enclosures, making it ideal for enthusiasts seeking deep, thunderous bass in custom car audio setups.
Specifications
| Parameter | Value |
|---|---|
| SKU | ZXI12.4D |
| Nominal Diameter | 12″ / 304.8 mm |
| Nominal Impedance | 4 + 4 Ω |
| RMS Power Handling | 1000 W |
| Maximum Power Handling | 2000 W |
| Sensitivity (1W/1m) | 89.2 dB |
| Frequency Response | 15 Hz – 1.8 kHz |
| 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 | 224 oz (4 × 56 oz) |
| Displacement Volume | 3.99 L / 0.14 ft³ |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Vas | 15.63 L / 0.55 ft³ |
| Fs | 31 Hz |
| Qms | 5.274 |
| Qes | 0.594 |
| Qts | 0.534 |
| Mms | 238.433 g |
| Cms | 0.065 mm/N |
| Bl | 14.55 |
| Le | 12.89 mH |
| Sd | 530.93 cm² |
| Re | 4.0 + 4.0 Ω |
| EBP | 52.1 |
Recommended Enclosures
| Enclosure Type | Specification |
|---|---|
| Sealed Internal Volume | 21.2 L / 0.75 ft³ |
| Sealed Box F3 | 42 Hz |
| Ported Internal Volume | 39.6 L / 1.4 ft³ |
| Port Size (W × H × L) | 1.23″ × 12.28″ × 24.35″ (32.1 × 312 × 618.4 mm) |
| Port Tuning Frequency (Fb) | 32 Hz |
| Ported Box F3 | 26 Hz |
Measurements & Packaging
| Parameter | Value |
|---|---|
| Overall Diameter | 12.55″ / 319 mm |
| Overall Depth | 9.13″ / 232 mm |
| Front Mount Baffle Cutout | 11.1″ / 282 mm |
| Mounting Depth | 7.55″ / 192 mm |
| Motor Diameter | 7.08″ / 180 mm |
| Gross Single Unit Weight | 35 lb |
| Product Dimensions (W × L × H) | 14.5 × 14.75 × 11.5 in |
| Units per Master Carton | 1 |
| Gross Master Carton Weight | 35 lb |
| Master Carton Dimensions | 14.5 × 14.75 × 11.5 in |
Product Overview
High Excursion 12″ Car Audio Subwoofer 2000W Watts 4-Ohm DVC Quad Stacked Magnets
Experience bass like never before with DS18’s ZXI12.4D: the ultimate subwoofer for enthusiasts who crave thunderous bass!
The ZXI subline is renowned for its high excursion capabilities, and the ZXI12.4D is no exception. This subwoofer handles wattage as high as 2000W while delivering smooth ultra-low frequency responses. The ZXI12.4D’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 ZXI12.4D 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 ZXI12.4D 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 ZXI12.4D 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 ZXI12.4D 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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