DS18 EXL-X12.4D
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 12″ / 321 mm |
| Resonance | 56 Hz |
| Q factor | 0.43 |
| Sensitivity | 87.1 dB |
| Program Power | 2500 W |
.webp)
.webp)
.webp)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.1dB
- Frequency response 30 - 1700Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 56Hz
- Mechanical quality factor QMS 3.31
- Electrical quality factor QES 0.48
- Total quality factor QTS 0.43
Large signal parameters
- Power handling P 1250W
- Program power Pmax 2500W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.2Ω
- Inductance (1kHz, in series) LE 4.12mH
- VC Diameter 65.2mm
- Winding material SV
- Former material Black Aluminum
Magnet
- Force factor (in series) Bl 40.2N/A
- Motor constant Bl/√RE 15N/√W
- Diameter 196mm
- Weight 5.95kg
- Material Ferrite
Diaphragm
- Effective diameter 250mm
- Effective area SD 491cm²
- Moving mass MMS 307g
- Moving mass (without air load) MMD 299g
- Material Non Pressed Paper + Glass Fiber
Suspensions
- Stiffness KMS 40N/mm
- Compliance CMS 25µm/N
- Equivalent volume to the compliance VAS 9.1L
- Mechanical resistance RMS 32.7N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 12″
- 321mm
- Overall diameter 321mm
- Baffle cutout diameter 282mm
- Overall depth 207mm
- Flange thickness 27mm
- Mounting depth 180mm
- Volume occupied by the driver 3L
- Frame material Aluminium
.jpg)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
Amplion.webp.webp)
.webp.webp)
.jpg.webp)