Tectonic BMR35C10-4B
4Ω
Full-range
| Nominal diameter | 2″ / 54 mm |
| Resonance | 170 Hz |
| Q factor | 0.78 |
| Sensitivity | 80.2 dB |
| Linear excursion | ± 1.3 mm |
| Program Power | 20 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 80.2dB
- Frequency response 150 - 30000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 170Hz
- Mechanical quality factor QMS 3.50
- Electrical quality factor QES 0.97
- Total quality factor QTS 0.78
Large signal parameters
- Maximum linear excursion xmax 1.3mm
- Maximum excursion before damage xlim 4mm
- Air volume displaced at xmax VD 1.4cm³
- Power handling P 10W
- Program power Pmax 20W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 4.0Ω
- Inductance (1kHz) LE 0.09mH
- VC Diameter 20mm
- Winding material Copper Clad Aluminium
Magnet
- Force factor Bl 2.24N/A
- Motor constant Bl/√RE 1.12N/√W
- Material Neodymium
Diaphragm
- Effective diameter 37mm
- Effective area SD 10.8cm²
- Moving mass MMS 1.14g
- Moving mass (without air load) MMD 1.1g
- Material Doped Paper Composite
Suspensions
- Stiffness KMS 1.32N/mm
- Compliance CMS 760µm/N
- Equivalent volume to the compliance VAS 0.125L
- Mechanical resistance RMS 0.35N·s/m
Dimensions
- Nominal diameter 2″
- 54mm
- Overall diameter 57mm
- Baffle cutout diameter 46mm
- Overall depth 23mm
- Volume occupied by the driver 0.02L
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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