Fostex FE203Σ-RE
8Ω
Full-range
| Nominal diameter | 8″ / 200 mm |
| Resonance | 54 Hz |
| Q factor | 0.23 |
| Sensitivity | 96.5 dB |
| Program Power | 18 W |
.jpg)
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.5dB
- Frequency response 54 - 18000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 54Hz
- Mechanical quality factor QMS 8.51
- Electrical quality factor QES 0.23
- Total quality factor QTS 0.23
Large signal parameters
- Power handling P 9W
- Program power Pmax 18W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.2Ω
- Inductance (1kHz) LE 0.29mH
- VC Diameter 35mm
Magnet
- Force factor Bl 12.1N/A
- Motor constant Bl/√RE 4.51N/√W
- Weight 1.16kg
Diaphragm
- Effective diameter 162mm
- Effective area SD 206cm²
- Moving mass MMS 14g
- Moving mass (without air load) MMD 11.8g
Suspensions
- Stiffness KMS 1.59N/mm
- Compliance CMS 630µm/N
- Equivalent volume to the compliance VAS 37.8L
- Mechanical resistance RMS 0.56N·s/m
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 208mm
- Baffle cutout diameter 185mm
- Volume occupied by the driver (estimated) 1.7L
- Net weight 4.08kg
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim.jpg.webp)
.png.webp)
.jpg.webp)