Tectonic BMR36S-4C
4Ω
Full-range
| Nominal size | 2x2.5″ / 54x63 mm |
| Resonance | 150 Hz |
| Q factor | 0.50 |
| Sensitivity | 83.4 dB |
| Linear excursion | ± 2.1 mm |
| Program Power | 30 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.4dB
- Frequency response 150 - 16000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 150Hz
- Mechanical quality factor QMS 4.50
- Electrical quality factor QES 0.52
- Total quality factor QTS 0.50
Large signal parameters
- Maximum linear excursion xmax 2.1mm
- Maximum excursion before damage xlim 5mm
- Air volume displaced at xmax VD 3.6cm³
- Power handling P 15W
- Program power Pmax 30W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 0.07mH
- VC Diameter 25.4mm
- Former material Glass-fiber/polyimide composite
Magnet
- Force factor Bl 3.8N/A
- Motor constant Bl/√RE 2N/√W
Diaphragm
- Effective diameter 47mm
- Effective area SD 17.1cm²
- Moving mass MMS 2.19g
- Moving mass (without air load) MMD 2.1g
- Material Paper
Suspensions
- Stiffness KMS 1.96N/mm
- Compliance CMS 510µm/N
- Equivalent volume to the compliance VAS 0.212L
- Mechanical resistance RMS 0.46N·s/m
Dimensions
- Nominal size 2 x 2.5″
- 54 x 63mm
- Overall size 54 x 63mm
- Overall depth 32mm
- Volume occupied by the driver 0.03L
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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