DS18 Black Diamond DIA-CARBON15.2D
2x1Ω
2x2Ω
Subwoofer
| Nominal diameter | 15″ / 394 mm |
| Resonance | 37 Hz |
| Q factor | 0.78 |
| Sensitivity | 84.4 dB |
| Linear excursion | ± 22.5 mm |
| Program Power | 7000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.4dB
- Frequency response 10 - 200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 37Hz
- Mechanical quality factor QMS 4.72
- Electrical quality factor QES 0.93
- Total quality factor QTS 0.78
Large signal parameters
- Maximum linear excursion (one way) xmax 22.5mm
- Air volume displaced at xmax VD 1753cm³
- Power handling P 3500W
- Program power Pmax 7000W
- Peak power Ppeak 7000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.0Ω
- Inductance (1kHz, in series) LE 1.85mH
- VC Diameter 89mm
- Winding material CCAR
- Former material Aluminum
Magnet
- Force factor (in series) Bl 24N/A
- Motor constant Bl/√RE 12N/√W
- Diameter 230mm
- Weight 12.05kg
- Material Ferrite
Diaphragm
- Effective diameter 315mm
- Effective area SD 779cm²
- Moving mass MMS 572g
- Moving mass (without air load) MMD 556g
- Material Carbon Fiber
Suspensions
- Stiffness KMS 31.7N/mm
- Compliance CMS 31.6µm/N
- Equivalent volume to the compliance VAS 27.2L
- Mechanical resistance RMS 28.2N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 15″
- 394mm
- Overall diameter 394mm
- Baffle cutout diameter 360mm
- Overall depth 324mm
- Flange thickness 47mm
- Mounting depth 277mm
- Volume occupied by the driver (estimated) 9.9L
- Frame material Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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