SRW Shallow-Mount 12" Subwoofer 220 Watts Rms DVC 4-Ohm
Product Overview
DS18 SRW12.4D 12" Car Subwoofer 440 Watts 4-Ohm DVC Shallow Mount
We have further developed our shallow mount sub to include the much requested SRW12.4D 12-inch option. This sub has all the features that our shallow mount 10" but with more cone area in 12". These shallow subs take 220w RMS and 440w Peak so you can get that extra thump you need with the added cone area of the 12. The sensitivity is high for a sub coming in at 88dB so it will not take full power to reach maximum potential which gives you an array of amplifier options. They will come in DVC and SVC so you can wire to your amps recommended impedance with ease. These subs are perfect for the enthusiast that is wanting to keep storage space by using shallow mounted subs so the box depth can be much shallower than normal for much more bass!
Highlights
- DS18's shallow subwoofers are known for producing great bass all while not sacrificing much space.
- Rubber surround design firmly holding a plastic cone with recessed dust cap really pushes out the bass.
- High quality design including DS18 red painted basket and high quality push terminals.




Technical Details
| Model: | SRW12.4D |
| Type: | Shallow Subwoofer |
| Size: | 12" |
| RMS Power: | 220W |
| MAX Power: | 440W |
| Impedance: | 4 + 4 Ohms |
| Voice coil size: | 2" |
| Magnet: | Ferrite |
| Magnet Weight: | 45 oz |
| Frequency Response: | 25Hz - 250Hz |
| Materials | |
| Basket: | Steel |
| Cone: | Paper |
| Surround: | Rubber Edge |
| Voice Coil Former Material: | Aluminum |
|
Measurements |
|
| Mounting Cut-Out: | 10.98" (279mm) |
| Mounting Depth: | 3.54" (90mm) |
| Overall Diameter: | 12.44" (316mm) |
| Enclosure Specifications | |
| Optimum Sealed FT3 | 0.75FT3 |
| Optimum Ported FT3 | 1.5 FT3 |
Box Info

Key Features
- 12" Shallow Subwoofer
- MAX Power: 440 Watts
- RMS Power: 220 Watts
- Impedance: 4-Ohm 2" DVC
- Ferrite Magnet
- 88dB
Specifications
| SKU | SRW12.4D |
|---|---|
| Nominal Diameter | 12" / 254mm |
| Nominal Impedance | 4+4 Ohm |
| RMS Power Handling | 220 Watt |
| MAX Power Handling | 440 Watt |
| Sensitivity (1w/1m) | 88 db |
| Frequency Response | 26 - 250Hz |
| Recommended Low Pass Crossover | 80 Hz |
| 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 | 2.12L / 0.074ft3 |
| Equivalent Volume Vas | 26.6L / 0.93ft3 |
| Free Air Resonance Fs | 54 Hz |
| Mechanical Factor Qms | 4.235 |
| Electrical Factor Qes | 1.234 |
| Total Factor Qts | 0.956 |
| Moving Mass Mms | 127.67g |
| Compliance Cms | 0.067 mm/N |
| Bl Factor BI | 15.6 |
| Voice Coil Inductance Le | 1.582 mH |
| Diaphragm Area Sd | 530.93 cm2 |
| Dc Resistance Re | 3.4+3.4 ohms |
| Efficiency Bandwidth Product EBP | 43.7 |
| Mechanical Mass Without Air Mmd | 113.85g |
| Overall Diameter | 12.44" / 316mm |
| Overall Depth | 4.13" / 105mm |
| Front Mount Baffle Cutout | 10.98" / 279mm |
| Mounting Depth | 3.54" / 90mm |
| Motor Diameter | 5.51" / 140mm |
| Gross Single Unit Weight (lb) | 8.5 |
| Single Unit Box Dimensions W x L x H (Inches) | 12.87 x 12.87 x 4.75 |
| Quantity of Units in Master Carton | 4 |
| Gross Master Carton Weight (lb) | 37 |
| Master Carton Dimensions W x L x H (Inches) | 26.2 x 13.5 x 10.25 |












