DS18 GEN-X124D 12 Inch Subwoofer Owner’s Manual
- June 3, 2024
- DS18
Table of Contents
DS18 GEN-X124D 12 Inch Subwoofer
GEN-X124D
SPECIFICATIONS
- Nominal Diameter .. …………………………………………………………………………………………….12″ / 304.8 mm
- Nominal Impedance ………………………………………………………………………………………………… 4+4 OHMS
- RMS Power Handling ……………………………………………………………………………………………….450W
- MAX Power Handling ………………………………………………………………………………………………..900W
- Sensitivity (1w/1m) …… ………………………………………………………………………………………………. 87.5 dB
- Frequency Response ………………………………………………………………………………………20-250 Hz
- Recommended Lo Pass Crossover ……………………………………120 Hz
MOTOR
- Voice Coil Diameter …………………………………………………………………………….2″ / 50.8mm
- VC Former Material . ………………………….Black Aluminum
- Winding Material …………………………………………………………………………………………………………………………SV
- Cone Material ………………………………………………………………………………………………………………Paper
- Dust Cap Material ……………………………………………………………………………………………………PPI
- Surround Material ………………………………………………………………………………… Foam
- Basket Material …………………………………………………………………………………………………….Steel
- Basket Color and Finish ……………………………………. Glossy Red
- Frame Material ………………………………………………………………………………………………………………Steel
- Magnet Material .. ……………………………………………………………………………………………………Ferrite
- Magnet Weight ……………………………………………………………………………………………………………………………………. 70 Oz
THIELE & SMALL PARAMETERS
- Equivalent Volume ……………………………………………Vas …………………………….23.4 L / 0.82ft³
- Excursion (one way) …………………………………………………..Xmax ………………………………… 17.8 mm
- Free Air Resonance ……………………………………Fs……………………………………………….43 Hz
- Mechanical Factor ……………………………………………………..Qms …………………………………………. 6.305
- Electrical Factor . …………………………………………………………….Qes…………………………………………… 0.748
- Total Factor ……………………………………………………………………………..Qts………………………………………………. 0.69
- Mechanical Mass ………………………………………………………..Mms …………………………………..189.648g
- Mechanical Compliance …………………………..Cms……………………………… 0.069 mm/N
- BL Factor. ……………………………………………………………………………………….BL …………………………………………….. 21.65
- Voice Coil Inductance …………………….Le………………………………………. 32.18 mH
- Cone Area ……………………………………………………………………………Sd …………………………………… 490.87 Cm²
- DC Resistance ……………………………………………………Re ……………………………….3.2 + 3.2 OHM
Efficiency Bandwidth Product
- Ancho de Banda de Eficiencia del Producto ……………………………………………..EBP …………………………………………….. 57.4
MEASUREMENTS
- Overall Diameter …………………………………………………………………………………………………………12.44” / 316mm
- Overall Depth ……………………………………………………………………………………………………………..6.41” / 163mm
- Front Mount Baffle Cutout ………………………………………………………….10.9” / 277mm
- Mounting Depth ………………………………………………………………………………………..5.75” / 146mm
- Motor Diameter ………………………………………………………………………………………………..6.54″ / 166mm
RECOMMENDED BOX DIMENSION
Single Subwoofer Ported Box
Parameters
- Box External Dimensions (WxHxD): 23.62” x 13.78” x 14.29”
- Material Thickness 0.51” / 13 mm
- Net Internal Volume 2.00 ft3
- Tuning Frequency 38 Hz
- Port Area 18.60 inch2
- Port Inlet 1.46” x 12.76”
- Port Length 12.09”
Wood Cuts
- Top-Bottom (WxH): 23.62”x 14.29” 2
- Front 21.65” x 12.76”1
- Rear 23.62” x 12.76” 1
- Left 13.27” x 12.76” 1
- Right 13.78” x 12.76” 1
- Port 11.30” x 12.76” 1
Double Subwoofer Ported Box
Parameters
- Box External Dimensions (WxHxD): 31.50”x 13.78”x16.60”
- Material Thickness 0.51” / 13 mm
- Net Internal Volume 3 ft3
- Tuning Frequency 38 Hz
- Port Area 37.20 inch2
- Port Inlet 2.92”x 12.76”
- Port Length 15.67”
Wood Cuts
- Top-Bottom (WxH): 23.62”x 14.29” 2
- Front 21.65” x 12.76”1
- Rear 23.62” x 12.76” 1
- Left 13.27” x 12.76” 1
- Right 13.78” x 12.76” 1
- Port 11.30” x 12.76” 1
RECOMMENDED BOX DIMENSION
Single Subwoofer Sealed Box
Parameters
- Box External Dimensions (WxHxD): 15.00”x13.78”x11.39”
- Material Thickness 0.51” / 13 mm
- Net Internal Volume 1.00 ft3
Wood Cuts
- Top-Bottom (WxH): 15.00”x11.39”
- Front-Rear (WxH): 15.00”x12.76”
- Left-Right (WxH): 10.37”x12.76”
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References
Read User Manual Online (PDF format)
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