DS18 EXL-XX12.2DHE
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 12″ / 321 mm |
| Resonance | 39.8 Hz |
| Q factor | 0.47 |
| Sensitivity | 87.7 dB |
| Program Power | 4000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
- Frequency response 20 - 1300Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 39.8Hz
- Mechanical quality factor QMS 5.13
- Electrical quality factor QES 0.53
- Total quality factor QTS 0.47
Large signal parameters
- Power handling P 2000W
- Program power Pmax 4000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.8Ω
- Inductance (1kHz, in series) LE 3.45mH
- VC Diameter 75.6mm
- Winding material Copper Clad Aluminium
- Former material Black Aluminum
Magnet
- Force factor (in series) Bl 33N/A
- Motor constant Bl/√RE 12N/√W
- Diameter 226mm
- Weight 8.675kg
- Material Ferrite
Diaphragm
- Effective diameter 235mm
- Effective area SD 434cm²
- Moving mass MMS 302g
- Moving mass (without air load) MMD 295g
- Material Paper
Suspensions
- Stiffness KMS 40N/mm
- Compliance CMS 25µm/N
- Equivalent volume to the compliance VAS 22L
- Mechanical resistance RMS 14.7N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 12″
- 321mm
- Overall diameter 321mm
- Baffle cutout diameter 282mm
- Overall depth 235mm
- Flange thickness 35mm
- Mounting depth 200mm
- Volume occupied by the driver 3.26L
- Frame material Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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