DS18 SRW8.4D 8 Inch Shallow Subwoofer Owner’s Manual
- June 3, 2024
- DS18
Table of Contents
SRW8.4D 8 Inch Shallow Subwoofer
Owner’s Manual
SRW8.4D
SPECIFICATIONS
| Nominal Diameter | 8″ |
|---|---|
| Nominal Impedance | 4+4 Ohm |
| RMS Power Handling | 150W |
| MAX Power Handling | 300W |
| Sensitivity (1w/1m) | 86 dB |
| Frequency Response | 25-250Hz |
| Recommended Low Pass Crossover | 120Hz |
MOTOR
| VC Former Material | Aluminum |
|---|---|
| Winding Material | SV |
| Cone Material | Paper |
| Dust Cap Material | Paper |
| Surround Material | Rubber |
| Basket Material | Steel |
| Basket Color and Finish | Gloss Red |
| Magnet Material | Ferrite |
| Magnet Weight | 32 oz |
| Displacement Volume | 1.13L / 0.039 ft3 |
THIELE & SMALL PARAMETERS
| Equivalent Volume | Vas | 6.7L / 0.23ft3 |
|---|---|---|
| Excursion (one way) | Xmax. | 12.5 mm |
| Free Air Resonance | Fs | 66 Hz |
| Mechanical Factor | Qms | 6.122 |
| Electrical Factor | Qes | 0.9 |
| Total Factor | Qts | 0.785 |
| Mechanical Mass | Mms | 55.916g |
| Mechanical Compliance | Cms | 0.104 mm/N |
| BL Factor | BL | 12.954 |
| Voice Coil Inductance | Le | 17.5 mH |
| Cone Area | Sd | 213.82 Cm2 |
| DC Resistance | Re | 3.4+3.4 Ohm |
| Efficiency Bandwidth Product | ||
| Mechanical Mass Without Air | Mmd | 52.383g |
MEASUREMENTS
| Overall Diameter | 8.46” / 215mm |
|---|---|
| Overall Depth | 3.46” / 88mm |
| Front Mount Baffle Cutout | 7.12” / 181mm |
| Mounting Depth | 2.95” / 75mm |
| Motor Diameter | 4.72″ / 120mm |
Recommended Box Dimension
Single Subwoofer Sealed Box
| Parameters | (WxHxD): 23.62”x 9.84”x 5.26” |
|---|---|
| Material Thickness | 0.51” / 13 mm |
| Net Internal Volume | 0.45 ft3 |
| Wood Cuts | |
| --- | --- |
| Top-Bottom | (WxH): 23.62”x5.26” |
| Front-Rear | (WxH): 23.62”x8.82” |
| Left-Right | (WxH): 4.24”x8.82” |
Single Subwoofer Ported Box
| Parameters | (WxHxD): 31.50”x 11.81”x 5.59” |
|---|---|
| Material Thickness | 0.51” / 13 mm |
| Net Internal Volume | 0.45 ft3 |
| Wood Cuts | |
| --- | --- |
| Top-Bottom | (WxH): 23.62”x5.26” |
| Front-Rear | (WxH): 23.62”x8.82” |
| Left-Right | (WxH): 4.24”x8.82” |
Double Subwoofer Ported Box
| Parameters | (WxHxD): 33.46”x 11.81”x 6.44” |
|---|---|
| Material Thickness | 0.51” / 13 mm |
| Net Internal Volume | 0.45 ft3 |
| Wood Cuts | |
| --- | --- |
| Top-Bottom | (WxH): 23.62”x5.26” |
| Front-Rear | (WxH): 23.62”x8.82” |
| Left-Right | (WxH): 4.24”x8.82” |
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References
Read User Manual Online (PDF format)
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