Audio System CARBON12
4Ω
Subwoofer
| Nominal diameter | 12″ / 315 mm |
| Resonance | 28.2 Hz |
| Q factor | 0.59 |
| Sensitivity | 87.2 dB |
| Linear excursion | ± 5.5 mm |
| Program Power | 400 W |
.jpg)
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.2dB
- Frequency response 27 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 28.2Hz
- Mechanical quality factor QMS 4.05
- Electrical quality factor QES 0.69
- Total quality factor QTS 0.59
Large signal parameters
- Maximum linear excursion (one way) xmax 5.5mm
- Air volume displaced at xmax VD 270cm³
- Power handling P 300W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz, estimated) LE 1.56mH
- VC Diameter 51mm
- Former material Aluminum
Magnet
- Force factor Bl 9.31N/A
- Motor constant Bl/√RE 5.2N/√W
- Diameter 134mm
Diaphragm
- Effective diameter 250mm
- Effective area SD 490cm²
- Moving mass MMS 104g
- Moving mass (without air load) MMD 96g
- Material PP
Suspensions
- Stiffness KMS 3.31N/mm
- Compliance CMS 302µm/N
- Equivalent volume to the compliance VAS 103L
- Mechanical resistance RMS 4.55N·s/m
- Surround material Elastomers
- Spider material Polyester Cotton
Dimensions
- Nominal diameter 12″
- 315mm
- Overall diameter 315mm
- Baffle cutout diameter 278mm
- Overall depth 146mm
- Flange thickness 17mm
- Mounting depth 129mm
- Volume occupied by the driver (estimated) 2.3L
- Net weight 4.5kg
- Frame material Sheet-Material
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs.png.webp)
.jpg.webp)
.png.webp)