DS18 HOOL-X12.1DHE 12 Inch Competition High Excursion Subwoofer
DIMENSION
SPECIFICATIONS
Nominal Diameter ……………………………………………………………………………. 12″ / 304.8 mm
Nominal Impedance ……………………………………………………………………………… 1+1 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 Winding Material
……………………………………………………………………………………CCAW
Cone Material ……………………………………………… Non Pressed Paper
Dust Cap Material ………………………………………Carbon Fiber
Surround Material ………………………………………………………………… Foam
Basket Material …………………………………………………………………..Aluminum
Basket Color | Finish ……………….. Glossy Black with Machined Aluminum
Negro Brillante con
Magnet Material ………………………………………………………………………………… Ferrite / Ferrita
Magnet Weight ……………………………………………………………………………………………………..500 Oz
Displacement Volume ………………………………………………………. 4.8L / 0.169ft3
THIELE & SMALL PARAMETERS
Equivalent Volume ……………………………. Vas ……………………………….. 23.22L / 0.82 ft3
Excursion (one way)……………………………. Xmax ……………………………………………..50 mm
Free Air Resonance ……………………….. Fs …………………………………………………… 26 Hz
Mechanical Factor……………………………….. Qms …………………………………………………. 2.65
Electrical Factor……………………………………..Qes …………………………………………………. 0.476
Total Factor …………………………………………..Qts………………………………………………….. 0.444
Moving Mass ……………………………………. Mms……………………………………………554.22 g
Compliance…………………………………… Cms …………………………………….. 0.069 mm/N
Bl Factor ………………………………………..Bl …………………………………………………… 24.65
Voice Coil Inductance …………… Le………………………………………………43.12 mH
Diaphragm Area …………………………..Sd …………………………………………. 471.44 cm2
DC Resistance / …………………………..Re ………………………………………..0.9+0.9 OHM
Efficiency Bandwidth Product…………. EBP…………………… 54.6
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 (WxHxL) ………………… 1.52″ x 12.28″ x 31.82″ /38.5 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 | WOOD CUTS | QTY |
Box External Dimensions: | Top – Bottom | |
(WxHxD): 13”x 13”x 11.55“ / 330.2 mm x 330.2 mm x 293.3mm | (WxH): 13” x 11.55” / 330.2 mm x 293.3mm | 2 |
Material Thickness: 0.75” / 19mm | Front – Rear | 2 |
Net Internal Volume: 0.60 ft3 / 17 L | Left – Right | 2 |
DOUBLE SUBWOOFER PORTED BOX
PARAMETERS | WOOD CUTS | QTY |
| Box External Dimensions: | Top – Bottom: | |
(WxHxD): 35.43” x 13.78” | 35.43” x 18.73” / 900 x 475.8 mm | 2 |
Material Thickness: 0.75” / 19 mm | Front: 31.66” x 12.28”/ 804.1 x 312 mm |
|
Net Internal Volume: 2.8 ft3 / 79.3 L | Rear: 35.43” x 12.28” / 900 x 312 mm | 1 |
| Tuning Frequency: 28 Hz | Left: 17.24” x 12.28”/ 437.8 x 312 mm | 1 |
Port Area: 37.2 inch2 / 240 CM2 | Right: 17.98” x 12.28” / 456.8 x 312 mm | 1 |
| Port Intel: 3.03” x 12.28” / 76.9 x 312 mm | Port: 14.21” x 12.28” / 360.9 x 312 mm | 1 |
Port Length: 38.18” / 969.8 mm | Port: 19.45” x 12.28” / 494 x 312 mm | 1 |
SINGLE SUBWOOFER PORTED BOX
PARAMETERS | WOOD CUTS | QTY |
| Box External Dimensions: | Top – Bottom: | |
(WxHxD): 25.59” x 13.78” x 14.05“ / 650 mm x 350 mm x 356.8 mm | 25.59” x 14.05” / 650 x 356.8 mm | 2 |
Material Thickness: 0.75” / 19mm | Front: 23.33” x 12.28”/ 592.5 x 312 mm | 1 |
| Net Internal Volume: 1.5 ft3 / 42.5 L | Rear: 25.59” x 12.28” / 650 x 312 mm | 1 |
Tuning Frequency: 30 Hz | Left: 12.55” x 12.28”/ 318.8 x 312 mm | 1 |
| Port Area: 18.60 inch2 / 120 CM2 | Right: 13.30” x12.28 ” / 337.8 x 312 mm | 1 |
Port Intel: 1.52” x 12.28” / 38.5 x 312 mm | Port: 11.04” x 12.28” / 280.3 x 312 mm | 1 |
| Port Length: 31.82” / 808.2 mm | Port: 17.77” x 12.28” / 451.4 x 312 mm | 1 |
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