Stereo Integrity BM-11
2x2Ω
Shallow Subwoofer
| Nominal diameter | 11″ / 283 mm |
| Resonance | 34.1 Hz |
| Q factor | 0.83 |
| Sensitivity | 82.5 dB |
| Linear excursion | ± 14 mm |
| Program Power | 1000 W |
.jpg)
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.5dB
- Frequency response 8 - 2000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 34.1Hz
- Mechanical quality factor QMS 6.69
- Electrical quality factor QES 0.95
- Total quality factor QTS 0.83
Large signal parameters
- Maximum linear excursion (one way) xmax 14mm
- Air volume displaced at xmax VD 623cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.5Ω
- Inductance (1kHz, in series) LE 1.6mH
- VC Diameter 76.2mm
- Winding material Copper
Magnet
- Force factor (in series) Bl 14.6N/A
- Motor constant Bl/√RE 7.8N/√W
- Material Neodymium
Diaphragm
- Effective diameter 238mm
- Effective area SD 445cm²
- Moving mass MMS 271g
- Moving mass (without air load) MMD 264g
- Material Carbon Fiber
Suspensions
- Stiffness KMS 12.5N/mm
- Compliance CMS 80µm/N
- Equivalent volume to the compliance VAS 22.4L
- Mechanical resistance RMS 8.68N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 11″
- 283mm
- Overall diameter 283mm
- Baffle cutout diameter 254mm
- Mounting depth 78mm
- Volume occupied by the driver 0.85L
- Net weight 7.257kg
- Frame material Cast Aluminium
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.png.webp)
.webp.webp)
.webp.webp)