DS18 EXL-X15.2D 2500W Max Dual 2 ohm 15 Inch Subwoofer Owner’s Manual
- June 5, 2024
- DS18
Table of Contents
DS18 EXL-X15.2D 2500W Max Dual 2 ohm 15 Inch Subwoofer Owner’s Manual
DIMENSIONS
SPECIFICATIONS
Nominal Diameter: 15″ / 381 mm
Nominal Impedance: 2+2 OHMS
RMS Power Handling: 1250 Watts
MAX Power Handling: 2500 Watts
Sensitivity (1w/1m): 92 dB
Frequency Response: 25Hz-1.5KHz
Recommended Lo Pass Crossover: 120 Hz
MOTOR
Voice Coil Diameter: 2.57” / 65.2 mm
Voice Coil Former Material: Black Aluminum
Winding Material: SV
Cone Material: Non Pressed Paper + Glass Fiber
Dust Cap Material: PPI
Surround Material: Foam
Basket Material: Aluminum
Basket Color: Glossy Red
Magnet Material: Ferrite
Magnet Weight: 2 x 105 Oz
Displacement Volume: 6.2L / 0.218 ft3
THIELE & SMALL PARAMETERS
Equivalent Volume: Vas: 24.8L / 0.875 ft3
Excursion (one way): Xmax: 30mm
Free Air Resonance: Fs: 50 Hz
Mechanical Factor: Qms: 5.842
Electrical Factor: Qes: 0.562
Total Factor: Qts: 0.513
THIELE & SMALL PARAMETERS
Moving Mass: Mms: 373.678 g
Compliance: Cms: 0.027mm/N
Bl Factor: Bl: 14.85
Voice Coil Inductance: Le: 5.97mH
Diaphragm Area: Sd: 804.25 cm2
DC Resistance: Re: 2+2 ohm
Efficiency Bandwidth Product: EBP: 88.9
RECOMMENDED ENCLOSURES
Sealed Internal Volume: Not Recommended
Ported Internal Volume: 48L / 1.7ft3
*Port Size Square (WxHxLong): 2″ x 15″ x 16.81″ /
Port Tunning Frequency: Fb: 45 Hz
Ported Box Output Response:** F3: 39 Hz
MEASUREMENT
Overall Diameter: 15.6” / 396 mm
Overall Depth: 9.15” / 232.5 mm
Front Mount Baffle Cutout: 14” / 355 mm
Mounting Depth: 8” / 205 mm
Motor Diameter: 7.72″ / 196 mm
IT IS NOT RECOMMENDED TO USE SEALED BOX
RECOMMENDED BOX DIMENSION
SINGLE SUBWOOFER PORTED BOX
PARAMETERS
Box External Dimensions (WxHxD): 25” x 16.5 x 12.5“ / 635 mm x 419 mm x
317.5 mm
Material Thickness: 0.75” / 19mm
Net Internal Volume: 1.70 ft3 / 48.1 L
Tuning Frequency: 45 Hz
Port Area: 30 Inch2 / 193.56 CM2
Port Intel: 2” x 15” / 50.8 x 381 mm
Port Length: 16.81” / 426.9 mm
WOOD CUTS
Top – Bottom: 25” x 12.5” / 635 x 317.5 mm
Front: 22.25” x 15”/ 565.2 x 381 mm
Rear: 25” x 15” / 635 x 381 mm
Left: 11” x 15”/ 279.5 x 381 mm
Right: 11.75” x 15” / 298.5 x 381 mm
Port: 9” x 15” / 228.7 x 381 mm
Port: 4.31” x 15” / 109.4 x 381 mm
DOUBLE SUBWOOFER PORTED BOX
PARAMETERS
Box External Dimensions (WxHxD): 40” x 16.50 x 14.17“ / 1016 mm x 419 mm x
359.8
Material Thickness: 0.75” / 19mm
Net Internal Volume: 3.5 ft3 / 99.1 L
Tuning Frequency: 45 Hz
Port Area: 50 inch2 / 322.6 CM2
Port Intel: 3.33” x 15” / 84.7 mm x 381 mm
Port Length: 10.38” / 263.6 mm
WOOD CUTS
Top – Bottom: 40” x 14.17” / 1016 x 359.8 mm
Front: 35.92” x 15”/ 912.3 x 381 mm
Rear: 40” x 15” / 1016 x 381 mm
Left: 12.67” x 15”/ 321.8 x 381 mm
Right: 13.42” x 15” / 340.8 x 381 mm
Port: 8.59” x 15” / 218.1 x 381 mm
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