DS18 SRW12.4D 12 Inch Shallow Subwoofer Owner’s Manual
- June 4, 2024
- DS18
Table of Contents
DS18 SRW12.4D 12 Inch Shallow Subwoofer Owner’s Manual
SRW12.4D Dimensions
SPECIFICATIONS
Nominal Diameter 12″
Nominal Impedance 4+4 Ohm
RMS Power Handling 220W
MAX Power Handling 440W
Sensitivity (1w/1m) 88 dB
Frequency Response 6-250Hz
Recommended Low Pass Crossover 80Hz
MOTOR
Voice Coil Diameter 2″ / 50.8mm
VC Former Material Aluminum
Winding Material SV
Cone Material Paper
Dust Cap Material Paper
Surround Material Rubber
Basket Material Steel
Basket Color and Finish Glossy Red
Magnet Material Ferrite
Magnet Weight 45 oz
Displacement Volume 2.12L/0.074ft3
THIELE & SMALL PARAMETERS
| Equivalent Volume | Vas | 26.6L / 0.93ft3 |
|---|---|---|
| Excursion (one way) | Xmax | 15 mm |
| Free Air Resonance | Fs | 54 Hz |
| Mechanical Factor | Qms | 4.235 |
| Electrical Factor | Qes | 1.234 |
| Total Factor | Qts | 0.956 |
| Mechanical Mass | Mms | 127.67g |
| Mechanical Compliance | Cms | 0.067 mm/N |
| BL Factor | BL | 15.6 |
| Voice Coil Inductance | Le | 1.582 mH |
| Cone Area | Sd | 530.93 Cm2 |
| DC Resistance | Re | 3.4+3.4 Ohm |
| Efficiency Bandwidth Product | EBP | 43.7 |
| Mechanical Mass Without Air | Mmd | 113.85g |
MEASUREMENTS
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
Recommended Box Dimension
Single Subwoofer Sealed Box
Parameters
Box External Dimensions (WxHxD): 33.46”x 15.75”x 4.89”
Material Thickness: 0.51” / 13 mm
Net Internal Volume: 1.00 ft3
| Wood Cuts | Qty |
|---|---|
| Top-Bottom (WxH): 33.46”x4.89” | 2 |
| Front-Rear (WxH): 33.46”x14.72 | 2 |
| Left-Right Derecho (WxH): 3.87”x14.72” | 2 |
Single Subwoofer Ported Box
Parameters
Box External Dimensions (WxHxD): 35.43”x 17.72”x 5.79”
Material Thickness: 0.51” / 13mm
Net Internal Volume: 1.50 ft3
Tuning Frequency: 45 Hz
Port Area: 7.06 inch2
Pipe Inner Diameter: 3.00”
Pipe Length: 3.32”
| Wood Cuts | Qty |
|---|---|
| Top-Bottom (WxH): 35.43”x5.79” | 2 |
| Front-Rear (WxH): 35.43”x16.69” | 2 |
| Left-Right (WxH): 4.77”x16.69” | 2 |
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Documents / Resources
| DS18
SRW12.4D 12 Inch Shallow
Subwoofer
[pdf] Owner's Manual
SRW12.4D 12 Inch Shallow Subwoofer, SRW12.4D, 12 Inch Shallow Subwoofer,
Shallow Subwoofer, Subwoofer
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