DS18 X12.4DHE Competition High Excursion Subwoofer
DIMENSION
SPECIFICATIONS
- Nominal Diameter ……………………………………………………………………………. 12″ / 304.8 mm
- Nominal Impedance ……………………………………………………………………………… 4+4 OHMS
- RMS Power Handling …………………………………………………………………… 4000 Watts
- MAX Power Handling …………………………………………………………………… 6000 Watts
- Sensitivity (1w/1m ) ………………………………………………………………………………….. 87 dB
- Frequency Response ………………………………………………………………….20Hz – 500Hz
- Recommended Lo Pass Crossover ………………………………………………… 80 Hz
MOTOR
- Voice Coil Diameter ………………………………………………………………4” / 99.8 mm
- Voice Coil Former Material …………….Black Aluminum / Aluminio Negro
- Winding Material ……………………………………………………………………………………CCAW
- Cone Material ……………………………………………… Non Pressed Paper / Papel No Prensado
- Dust Cap Material ………………………………………Carbon Fiber / Fibra de Carbon
- Surround Material ………………………………………………………………… Foam / Espuma
- Basket Material …………………………………………………………………..Aluminum / Aluminio
- Basket Color | Finish ……………….. Glossy Black with Machined Aluminum
- Magnet Material ………………………………………………………………………………… Ferrite / Ferrita
- Magnet Weight ……………………………………………………………………………………………………..500 Oz
- Displacement Volume ………………………………………………………. 4.8L / 0.169ft3
THIELE & SMALL PARAMETERS
- Equivalent Volume Vas ………………………………. 21.86 L / 0.77 ft3
- Free Air Resonance Fs …………………………………………………… 26 Hz
- Mechanical Factor Qms …………………………………………………. 2.75
- Electrical Factor Qes …………………………………………………. 0.528
- Total Factor Qts ………………………………………………….. 0.517
- Moving Mass Mms ……………………………………………486.45 g
- Compliance Cms …………………………………….. 0.074 mm/N
- Bl Factor Bl …………………………………………………… 23.86
- Voice Coil Inductance Le ………………………………………………42.15 mH
- Diaphragm Area Sd …………………………………………. 471.44 cm2
- DC Resistance Re ………………………………………..3.2+3.2 OHM
- Efficiency Bandwidth Product EBP…………………… 49.2
RECOMMENDED ENCLOSURES
- Sealed Internal Volume ……………………………………………………………….. 17L / 0.6 ft3
- Sealed Box Output Response ………………… F3 ………………………… 41 Hz
- Ported Internal Volume ………………………………………………………….42.5L / 1.5 ft3
- Port Size *Square (WxHxLong) ………….. 1.52″ x 12.28″ x 31.82″ / B38.5 mm x 312 mm x 808.2 mm
- Port Tunning Frequency ………………………. Fb ………………………… 30 Hz
- Ported Box Output Response ………….. F3 ………………………… 25 Hz
MEASUREMENT
- Overall Diameter ………………………………………………………………………………….12.64” / 321 mm
- Overall Depth ……………………………………………………………………………………. 11.6” / 295 mm
- Front Mount Baffle Cutout. ………………………………………………. 11.2” / 285 mm
- Mounting Depth ………………………………………………………………………… 10” / 255 mm
- Motor Diameter ……………………………………………………………………………… 9.96″ / 253 mm
RECOMMENDED BOX DIMENSION
- SINGLE SUBWOOFER SEALED BOX
PARAMETERS
- Box External Dimensions (WxHxD): 13”x 13”x 11.55“ / 330.2 mm x 330.2 mm x 293.3mm
- Material Thickness: 0.75” / 19mm
- Net Internal Volume: 0.60 ft3 / 17 L
WOOD CUTS: QTY
- Top – Bottom
- (WxH): 13” x 11.55” / 330.2 mm x 293.3mm 2 Front – Rear
- Frente – Atras:
- (WxH): 13” x 11.50” / 330.2 mm x 292.2 mm 2
- Left – Right
- (WxH): 10.05” x 11.50” / 255.3mm x 292.2 mm 2
SINGLE SUBWOOFER PORTED BOX
PARAMETERS
- Box External Dimensions: (WxHxD): 25.59” x 13.78” x 14.05“ / 650 mm x 350 mm x 356.8 mm
- Material Thickness: 0.75” / 19mm
- Net Internal Volume: 1.5 ft3 / 42.5 L
- Tuning Frequency: 30 Hz
- Port Area: 18.60 inch2 / 120 CM2
- Port Intel: 1.52” x 12.28” / 38.5 x 312 mm
- Port Length: 31.82” / 808.2 mm
WOODCUTS
- Top – Bottom: 25.59” x 14.05” / 650 x 356.8 mm 2
- Front: 23.33” x 12.28”/ 592.5 x 312 mm 1
- Rear: 25.59” x 12.28” / 650 x 312 mm 1
- Left: 12.55” x 12.28”/ 318.8 x 312 mm 1
- Right: 13.30” x12.28 ” / 337.8 x 312 mm 1
- Port: 11.04” x 12.28” / 280.3 x 312 mm 1
- Port: 17.77” x 12.28” / 451.4 x 312 mm 1
DOUBLE SUBWOOFER PORTED BOX
PARAMETERS
- Box External Dimensions: (WxHxD): 35.43” x 13.78” x 18.73“ / 900 mm x 350 mm x 475.8 mm
- Material Thickness: 0.75” / 19 mm
- Net Internal Volume: 2.8 ft3 / 79.3 L
- Tuning Frequency: 28 Hz
- Port Area: 37.2 inch2 / 240 CM2
- Port Intel: 3.03” x 12.28” / 76.9 x 312 mm
- Port Length: 38.18” / 969.8 mm
WOODCUTS
- Top – Bottom: 35.43” x 18.73” / 900 x 475.8 mm 2
- Front: 31.66” x 12.28”/ 804.1 x 312 mm 1
- Rear: 35.43” x 12.28” / 900 x 312 mm 1
- Left: 17.24” x 12.28”/ 437.8 x 312 mm 1
- Right: 17.98” x 12.28” / 456.8 x 312 mm 1
- Port: 14.21” x 12.28” / 360.9 x 312 mm 1
- Port: 19.45” x 12.28” / 494 x 312 mm 1
FOR MORE INFORMATION PLEASE VISIT DS18.COM.
FAQs
- Q: Can I use a different box size than the recommended dimensions?
- A: It is recommended to adhere to the specified box dimensions for optimal performance and sound quality.
- Q: How do I know if the subwoofer is securely installed?
- A: Ensure that the subwoofer fits snugly in the box and is fastened securely to prevent any vibrations or movement during operation.
- Q: What is the purpose of the port in a ported box?
- A: The port enhances bass response by allowing air to move more freely, resulting in a more pronounced low-frequency output.
Documents / Resources
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DS18 X12.4DHE Competition High Excursion Subwoofer [pdf] Owner's Manual X12.4DHE, X12.4DHE, X12.4DHE, X12.4DHE Competition High Excursion Subwoofer, Competition High Excursion Subwoofer, High Excursion Subwoofer, Excursion Subwoofer, Subwoofer |