Description
DS18 SRW12.4
The SRW12.4 is a 12‑inch shallow‑mount car subwoofer designed to deliver deep, punchy bass in compact installation spaces while maintaining excellent performance and efficiency. Built with a single 4 Ω voice coil (SVC) and a 2‑inch aluminum voice coil former, it offers 220 W RMS and 440 W peak power handling, producing robust low‑end output for daily driving and audio upgrades. Featuring a high‑quality paper cone, rubber surround, and 45 oz ferrite magnet, this subwoofer provides a broad frequency response from approximately 25 Hz to 250 Hz with a sensitivity of 88 dB, delivering reliable, distortion‑controlled bass. Its shallow 3.54″ mounting depth makes the SRW12.4 ideal for tight installs such as shallow boxes or under‑seat applications, and it works well in both sealed and ported enclosures for versatile bass tuning.
Specifications
| Parameter | Value |
|---|---|
| SKU | SRW12.4 |
| Nominal Diameter | 12” / 254 mm |
| Nominal Impedance | 4 Ω |
| RMS Power Handling | 220 W |
| MAX Power Handling | 440 W |
| Sensitivity (1W/1M) | 88 dB |
| Frequency Response | 25 – 250 Hz |
| Recommended Low-Pass Crossover | 80 Hz |
Motor / Construction
| Parameter | Value |
|---|---|
| Voice Coil Diameter | 2” / 50.8 mm |
| Voice Coil Former Material | Aluminum |
| Winding Material | SV |
| Cone Material | Paper |
| Dust Cap Material | Paper |
| Surround Material | Rubber |
| Basket Material | Steel |
| Basket Color / Finish | Gloss Red |
| Magnet Material | Ferrite |
| Magnet Weight | 45 oz |
| Displacement Volume | 2.12 L / 0.074 ft³ |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Equivalent Volume (VAS) | 26.6 L / 0.93 ft³ |
| Free Air Resonance (FS) | 53 Hz |
| Mechanical Factor (QMS) | 4.23 |
| Electrical Factor (QES) | 1.126 |
| Total Q (QTS) | 0.889 |
| Moving Mass (MMS) | 133.052 g |
| Mechanical Mass without Air (MMD) | 119.228 g |
| Compliance (CMS) | 0.067 mm/N |
| Bl Factor (Bl) | 11.923 |
| Voice Coil Inductance (Le) | 1.09 mH |
| Diaphragm Area (Sd) | 530.93 cm² |
| DC Resistance (Re) | 3.4 Ω |
| Efficiency Bandwidth Product (EBP) | 47 |
Measurements / Dimensions
| Parameter | Value |
|---|---|
| Overall Diameter | 12.44” / 316 mm |
| Overall Depth | 4.13” / 105 mm |
| Front Mount Baffle Cutout | 10.98” / 279 mm |
| Mounting Depth | 3.54” / 90 mm |
| Motor Diameter | 5.51” / 140 mm |
| Gross Single Unit Weight | 8.5 lb |
| Single Unit Box Dimensions (W × L × H) | 12.87 × 12.87 × 4.75 in |
| Quantity of Units in Master Carton | 4 |
| Gross Master Carton Weight | 37 lb |
| Master Carton Dimensions (W × L × H) | 26.2 × 13.5 × 10.25 in |
Product Overview
12″ Car Subwoofer 440 Watts 4-Ohm SVC Shallow Mount
Introducing the SRW12.4: DS18’s ultimate solution for car audio enthusiasts craving exceptional bass performance in tight areas.
Crafted as part of the renowned SRW bass series, this subwoofer epitomizes the perfect blend of power, performance, and affordability. Designed to excel in shallow sub frames, the SRW12.4 outshines its competitors, delivering booming bass that will leave you astounded. The large surround with flexible spider packs and the high-quality aluminum voice coil former work in perfect unison, ensuring deep, full-bodied response that will leave you craving for more.
DS18’s SRW12.4 subwoofer effortlessly delivers phenomenal bass response, boasting an impressive 440W of MAX power and 220W RMS power handling with absolute precision. What truly sets the SRW12.4 apart from the competition is its exceptional sensitivity rating of 88dB. This shallow mount subwoofer achieves an outstanding level of volume and power while operating within its compact frame.
Coming in both dual voice coil (DVC) and single voice coil (SVC) options, the SRW12.4 caters to your specific amplifier setup, ensuring you can maximize the power delivery to breathe life into every note of your favorite tunes.
Versatility is at the core of the SRW12.4’s design, allowing you to install it effortlessly in compact places and requiring less box space compared to other subs. Its compact size provides you with countless placement options, enabling you to customize your car audio setup to perfection. Whether you choose a ported or sealed box, DS18’s SRW12.4 consistently delivers incredible bass that fills your vehicle’s interior, transforming every drive into an immersive concert-like experience.
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