DS18 IXS12.4D 12 Inch Shallow Subwoofer Owner’s Manual
- June 4, 2024
 - DS18
 
Table of Contents
DS18 IXS12.4D 12 Inch Shallow Subwoofer Owner’s Manual
  
Dimensions



Specifications
Nominal Diameter   . . . . . . . . . . . . . . . . . . . . … . . . . . . . . .
. .12”
Nominal Impedance   . . . . . . . . . . . . . . . . . . . . . . . . 4 + 4 ohms
RMS Power Handling  . . . . . . . . . . . . . . . . . . . . . . . . . . . .
800W
MAX Power Handling  . . . . . . . . . . . . . . . . . . . . . . . .. . . 1600W
Sensitivity (1w/1m) . . . . . . . . . . . . . . . . . . . . . .. . . . . . .
85.1 dB
Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . .
20-600Hz
Recommended Lo Pass Crossover  . . . . . . . . . . . .  . . . . . 80 Hz
Motor
VC Diameter  . . . . . . . . . . . . . . . . . . . . . . . . . 2.5” / 63.5mm
VC Former Material   . . . . . . . . .  . . . . . . . . . . . . . Aluminum
Winding Material  . . . . . . . . . . . . . . . . . . . . . . . . . . .
Copper
Cone Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Paper
Dust Cap Material  . . . . . . . . . . . . . . . . . .  .. . . . . .
Fiberglass
Surround Material   . . . . .. . . . .  . . . . . . . . .  Stitched Rubber
Basket Material   . . . . . . . . . . . . . . . . . . . . . . . . . .
.Aluminum
Basket Color . . . . . . . . . . . . . . . . . . . . . . . . Corrugated Black
Magnet Material  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ferrite
Magnet Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
62 Oz
Displacement Volume  . . . . . . . . . . . . . . . . . . . . . . . . . . 0.93L
Thiele & Small Parameters
| Equivilant Vol | Vas | 37.345 | 
|---|---|---|
| Excursion (one way) | Xmax | 10.3 mm | 
| Free Air Resonance | Fs | 35Hz | 
| Mechanical Factor | Qms | 4.034 | 
| Electrical Factor | Qes | 0.861 | 
| Total Factor | Qts | 0.71 | 
| Moving Mass | Mms | 184.02 | 
| Compliance | Cms | 104 mm/N | 
| Bl Factor | BL | 18.75 | 
| VC Inductance | Le | 7.07 mH | 
| Diaphragm Area | Sd | 502.73 cm2 | 
| Dc Resistance | Re | 7.2 ohms | 
| Efficiency Bandwidth Product | EBP | 42.24 | 
Measurements
| Overall Diamete | 12.6″ / 320 mm | 
|---|---|
| Overall Depth | 4.73″ / 120 mm | 
| Front Mount Baffle Cutout | 10.79″ / 274 mm | 
| Mouting Depth | 4.33″ / 110 mm | 
| Motor Diameter | 6.14″ / 156 mm | 
Recommended Box Dimension

| Parameters Box External Dimensions | (WxHxD): 25.59”x13.78”x6.98” | 
|---|---|
| Material Thickness | 0.59” / 15 mm | 
| Net Internal Volume | 1.00 ft3 | 

| Wood Cuts Top-Bottom | (WxH): 25.59”x6.98” | 
|---|---|
| Front-Rear | (WxH): 25.59”x12.60” | 
| Left-Right | (WxH): 5.80”x12.60” | 

References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>