Description
DS18 PSW10.4S
The PSW10.4S is a high‑performance 10‑inch shallow‑mount car subwoofer engineered to deliver deep, powerful bass in compact installation spaces such as under‑seat boxes or slim enclosures. Featuring a single 4 Ω voice coil (SVC) and a 2.5″ aluminum voice coil former, it handles 500 W RMS and up to 1000 W peak power, producing rich low frequencies from approximately 20 Hz to 800 Hz with 84 dB sensitivity for strong output and efficiency. Built with a water‑resistant PPI‑molded cone, rubber surround, and a rugged steel basket, the PSW10.4S is suitable for sealed or ported boxes and performs well in marine, off‑road, powersports, or car audio systems. Its shallow 3″ mounting depth allows installation in tight spaces without sacrificing bass performance, making it a versatile choice for enthusiasts and custom builds.
Specifications
| Parameter | Value |
|---|---|
| SKU | PSW10.4S |
| Nominal Diameter | 10” / 254 mm |
| Nominal Impedance | 4 Ω |
| RMS Power Handling | 500 W |
| Maximum Power Handling | 1000 W |
| Sensitivity (1W/1M) | 84 dB |
| Frequency Response | 20 – 800 Hz |
| Recommended Low-Pass Crossover | 90 Hz |
Motor / Construction
| Parameter | Value |
|---|---|
| Voice Coil Diameter | 2.5” / 63.5 mm |
| Voice Coil Former Material | Aluminum |
| Winding Material | Copper |
| Cone Material | Water-Resistant PPI |
| Surround Material | Rubber |
| Basket Material | Steel |
| Basket Color / Finish | Matt Black |
| Magnet Material | Ferrite |
| Magnet Weight | 58 oz |
| Displacement Volume | 0.8 L / 0.028 ft³ |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Equivalent Volume (VAS) | 20 L / 0.7 ft³ |
| Free Air Resonance (FS) | 32 Hz |
| Mechanical Factor (QMS) | 4.203 |
| Electrical Factor (QES) | 0.565 |
| Total Q (QTS) | 0.498 |
| Moving Mass (MMS) | 175 g |
| Compliance (CMS) | 0.1195 mm/N |
| Bl Factor (Bl) | 14.72 |
| Voice Coil Inductance (Le) | 1.5 mH |
| Diaphragm Area (Sd) | 336.54 cm² |
| DC Resistance (Re) | 3.6 Ω |
| Efficiency Bandwidth Product (EBP) | 56.6 |
Recommended Enclosures
| Parameter | Value |
|---|---|
| Sealed Internal Volume (minimum) | 14.2 L / 0.5 ft³ |
| Sealed Box Output Response (F3) | 44 Hz |
Measurements / Dimensions
| Parameter | Value |
|---|---|
| Overall Diameter | 10.23” / 260 mm |
| Overall Depth | 3.6” / 92 mm |
| Front Mount Baffle Cutout | 9.2” / 234 mm |
| Mounting Depth | 3” / 78 mm |
| Motor Diameter | 6.5” / 165 mm |
| Gross Single Unit Weight | 11.5 lb |
| Single Unit Box Dimensions (W × L × H) | 12.25 × 11.5 × 4.75 in |
| Quantity of Units in Master Carton | 2 |
| Gross Master Carton Weight | 24 lb |
| Master Carton Dimensions (W × L × H) | 12.5 × 12 × 10 in |
Product Overview
10” Water Resistant Shallow Subwoofer 1000W 4-Ohm SVC
There’s always space for bass with DS18’s PSW10.4S!
The PSW10.4S effortlessly fits into depths as small as 3.5″, revolutionizing the way you enjoy bass in your vehicle. Ingeniously designed to thrive in both ported and sealed boxes, the PSW10.4S allows you to achieve incredible bass reproduction even in the tightest of spaces. But that’s not all – its high-quality push terminals make connecting your speaker wire and amp a breeze, eliminating any hassle or frustration.
With a remarkable power handling capacity of 500 W RMS and a staggering 1000 W MAX Power, the PSW10.4S possesses the strength to deliver earth-shaking bass. But power is only part of the equation. With an impressive 84 dB sensitivity, this shallow mount subwoofer is finely tuned to reproduce heavy, crystal-clear bass with astonishing precision.
The PSW10.4S boasts a cone equipped with DS18’s renowned PPI Molding, making it water resistant and an ideal choice for marine vehicles, off-road adventures, or even your trusty two-wheeled companion. Additionally, its robust steel basket provides enhanced resistance against shock and vibration, ensuring that the subwoofer stays rock-solid, no matter the conditions.
Paired with the appropriate box specifications, this subwoofer becomes a force to be reckoned with, unleashing low-frequency responses that you can feel in your vehicle.
Upgrade your car audio system today and let the PSW10.4S immerse you in a world of extraordinary bass that moves you to your core.
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