Tectonic TEBM65C20F-8
4Ω
8Ω
Full-range
| Nominal diameter | 4.5″ / 108 mm |
| Resonance | 104 Hz |
| Q factor | 0.95 |
| Sensitivity | 82 dB |
| Program Power | 60 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82dB
- Frequency response 60 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 104Hz
- Mechanical quality factor QMS 6.65
- Electrical quality factor QES 1.11
- Total quality factor QTS 0.95
Large signal parameters
- Maximum excursion before damage xlim 5mm
- Power handling P 30W
- Program power Pmax 60W
- Peak power Ppeak 60W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.1Ω
- Inductance (1kHz) LE 0.05mH
- VC Diameter 25.4mm
Magnet
- Force factor Bl 4.8N/A
- Motor constant Bl/√RE 1.8N/√W
- Material Ferrite
Diaphragm
- Effective diameter 69mm
- Effective area SD 37.2cm²
- Moving mass MMS 5.6g
- Moving mass (without air load) MMD 5.4g
Suspensions
- Stiffness KMS 2.38N/mm
- Compliance CMS 420µm/N
- Equivalent volume to the compliance VAS 1.01L
- Mechanical resistance RMS 0.55N·s/m
Dimensions
- Nominal diameter 4.5″
- 108mm
- Overall diameter 108mm
- Baffle cutout diameter 83mm
- Overall depth 53mm
- Volume occupied by the driver (estimated) 0.18L
- Net weight 0.685kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
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