D.A.S. Audio 12B
8Ω
Mid Bass
| Nominal diameter | 12″ / 305 mm |
| Resonance | 46 Hz |
| Q factor | 0.19 |
| Sensitivity | 97 dB |
| Linear excursion | ± 4 mm |
| Program Power | 1000 W |
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 97dB
- Frequency response 50 - 5000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 46Hz
- Mechanical quality factor QMS 8.72
- Electrical quality factor QES 0.19
- Total quality factor QTS 0.19
Large signal parameters
- Maximum linear excursion xmax 4mm
- Maximum excursion before damage xlim 10mm
- Air volume displaced at xmax VD 216cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.7Ω
- Inductance (1kHz, estimated) LE 2.03mH
- VC Diameter 102mm
- Winding height HVC 12mm
- Winding material Aluminium EFW
- Former material Glass Fibre Reinforced Polymer
Magnet
- Force factor Bl 23.5N/A
- Motor constant Bl/√RE 9.84N/√W
- Air gap height HAG 8mm
- Material Ferrite
Diaphragm
- Effective diameter 262mm
- Effective area SD 540cm²
- Moving mass MMS 65g
- Moving mass (without air load) MMD 56.3g
Suspensions
- Stiffness KMS 5.32N/mm
- Compliance CMS 188µm/N
- Equivalent volume to the compliance VAS 77.8L
- Mechanical resistance RMS 2.15N·s/m
- Surround material Polycotton
- Spider material Polycotton
Dimensions
- Nominal diameter 12″
- 305mm
- Baffle cutout diameter 289mm
- Volume occupied by the driver (estimated) 2.4L
- Frame material Injected Aluminum
.png)
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs.jpg.webp)
.png.webp)
.jpg.webp)