DS18 EXL-X12.4D Dual 4 OHM 12 Inch Subwoofer Owner’s Manual
- June 5, 2024
- DS18
Table of Contents
DS18 EXL-X12.4D Dual 4 OHM 12 Inch Subwoofer Owner’s Manual
Dimension
Specifications
- Nominal Diameter: 12”
- Nominal Impedance: 4+4 OHMS
- MAX Power Handling: 2500W
- RMS Power Handling: 1250W
- Sensitivity (1w/1m): 88 dB
- Frequency Response: 30-1.7 KHz
- Recommended Lo Pass Crossover: 100 Hz
Motor
- Voice Coil Diameter: 2.57”/65.5mm
- Voice Coil Former Material: Black Aluminum
- Winding Material: SV
- Cone Material: Paper/ Fiber Glass
- Dust Cap Material: PPI
- Surround Material: Foam
- Basket Material: Aluminum
- Magnet Material: Ferrite
- Magnet Weight: 210 oz
- Displacement Volume: 0.309 L
Thiele & Small Parameters
- Equivilant Volume: Vas … 9.08 L
- Excursion: Xmax … 30 mm
- Free Air Resonance: Fs …. 55.7 Hz
- Mechanical Factor: Qms …. 3.305
- Electrical Factor: Qes…. 0.482
- Total Factor: Qts….. 0.431
- Moving Mass: Mms… 307. 124g
- Compliance: Cms….. 0.025 mm/N
- Force Factor: Bl …. 20.105
- Voice Coil Inductance: Le …. 10.3 mH
- Diaphragm Area: Sd…. 490.87 cm2
- Dc Resistance: Re… 3.7 ohm
- Efficiency Bandwidth Product: EBP… 115.5
Measurements
- Overall Diameter: 12.6” / 321mm
- Overall Depth: 8.14” / 207mm
- Bolt Pattern: 11.69” / 297mm
- Front Mount Baffle Cutout: 11.1” / 282mm
- Mounting Depth: 7.08” / 180mm
- Motor Diameter: 7.71” / 196mm
EXL-X12.4D
12” SUBWOOFER RED COLOR ALUMINUM BASKET
2500 WATTS MAX POWER
1250 WATTS RMS POWER
NOMINAL IMPEDANCE: 4+4 OHMS
SENSITIVITY: 88dB
FREQUENCY RESPONSE: 30 – 1.7KHz 2.5″ BLACK ALUMINUM
4 LAYER VOICE COIL
2 LAYER CONEX SPIDER
LARGE FOAM EDGE AND PAPER WITH GLASS FIBER CONE
MAGNET: 210 OZ HIGH STRENGTH DOUBLE FERRITE
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