Fostex FE126NV2
8Ω
Full-range
| Nominal diameter | 4.5″ / 120 mm |
| Resonance | 79.1 Hz |
| Q factor | 0.34 |
| Sensitivity | 92.2 dB |
| Program Power | 45 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 92.2dB
- Frequency response 79 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 79.1Hz
- Mechanical quality factor QMS 3.51
- Electrical quality factor QES 0.37
- Total quality factor QTS 0.34
Large signal parameters
- Power handling P 15W
- Program power Pmax 45W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.1Ω
- Inductance (1kHz) LE 0.2mH
- VC Diameter 20mm
Magnet
- Force factor Bl 5.3N/A
- Motor constant Bl/√RE 1.99N/√W
Diaphragm
- Effective diameter 92mm
- Effective area SD 65.4cm²
- Moving mass MMS 3g
- Moving mass (without air load) MMD 2.6g
Suspensions
- Stiffness KMS 0.714N/mm
- Compliance CMS 1400µm/N
- Equivalent volume to the compliance VAS 8.5L
- Mechanical resistance RMS 0.42N·s/m
Dimensions
- Nominal diameter 4.5″
- 120mm
- Overall diameter 117mm
- Baffle cutout diameter 104mm
- Volume occupied by the driver (estimated) 0.4L
- Net weight 1.0kg
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Export this driver to a simulation software:
Closed Box Simulator·
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