DS18 Black Diamond DIA-CARBON12.1D
2x1Ω
2x2ΩSubwoofer
| Nominal diameter | 12″ / 326 mm |
| Resonance | 38 Hz |
| Q factor | 0.70 |
| Sensitivity | 82.7 dB |
| Linear excursion | ± 22.5 mm |
| Program Power | 7000 W |
.webp)
.webp)
.webp)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.7dB
- Frequency response 10 - 200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 38Hz
- Mechanical quality factor QMS 4.88
- Electrical quality factor QES 0.82
- Total quality factor QTS 0.70
Large signal parameters
- Maximum linear excursion (one way) xmax 22.5mm
- Air volume displaced at xmax VD 1061cm³
- Power handling P 3500W
- Program power Pmax 7000W
Voice Coil
- Nominal impedance Z 2 x 1Ω
- DC resistance (in series) RE 2.0Ω
- Inductance (1kHz, in series) LE 0.98mH
- VC Diameter 89mm
- Winding material CCAR
- Former material Aluminum
Magnet
- Force factor (in series) Bl 14.3N/A
- Motor constant Bl/√RE 10.1N/√W
- Diameter 230mm
- Weight 12.05kg
- Material Ferrite
Diaphragm
- Effective diameter 245mm
- Effective area SD 471cm²
- Moving mass MMS 349g
- Moving mass (without air load) MMD 341g
- Material Carbon Fiber
Suspensions
- Stiffness KMS 20N/mm
- Compliance CMS 50.1µm/N
- Equivalent volume to the compliance VAS 15.8L
- Mechanical resistance RMS 17.1N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 12″
- 326mm
- Overall diameter 326mm
- Baffle cutout diameter 283mm
- Overall depth 296mm
- Flange thickness 48mm
- Mounting depth 248mm
- Volume occupied by the driver (estimated) 6.8L
- Frame material Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.jpg.webp)
.webp.webp)
.webp.webp)