MD Lab SW-C12
4Ω
Subwoofer
| Nominal diameter | 12″ / 316 mm |
| Resonance | 25.1 Hz |
| Q factor | 0.20 |
| Sensitivity | 88.7 dB |
| Program Power | 700 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 25.1Hz
- Mechanical quality factor QMS 1.57
- Electrical quality factor QES 0.23
- Total quality factor QTS 0.20
Large signal parameters
- Power handling P 350W
- Program power Pmax 700W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.8Ω
- Inductance (1kHz, estimated) LE 2.63mH
Magnet
- Force factor Bl 21.3N/A
- Motor constant Bl/√RE 10.9N/√W
Diaphragm
- Effective diameter 250mm
- Effective area SD 492cm²
- Moving mass MMS 176g
- Moving mass (without air load) MMD 168g
Suspensions
- Stiffness KMS 4.41N/mm
- Compliance CMS 227µm/N
- Equivalent volume to the compliance VAS 77.8L
- Mechanical resistance RMS 17.8N·s/m
Dimensions
- Nominal diameter 12″
- 316mm
- Overall diameter 316mm
- Baffle cutout diameter 284mm
- Overall depth 171mm
- Flange thickness 21mm
- Mounting depth 150mm
- Volume occupied by the driver (estimated) 3.1L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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