Fostex FW305
8Ω
Woofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 25 Hz |
| Q factor | 0.31 |
| Sensitivity | 93.4 dB |
| Linear excursion | ± 4.8 mm |
| Program Power | 125 W |
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.4dB
- Frequency response 25 - 3500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 25Hz
- Mechanical quality factor QMS 2.73
- Electrical quality factor QES 0.28
- Total quality factor QTS 0.31
Large signal parameters
- Maximum linear excursion (one way) xmax 4.8mm
- Air volume displaced at xmax VD 253cm³
- Power handling P 40W
- Program power Pmax 125W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.6Ω
- Inductance (1kHz, estimated) LE 2.11mH
Magnet
- Force factor Bl 14.3N/A
- Motor constant Bl/√RE 5.57N/√W
- Weight 1.41kg
Diaphragm
- Effective diameter 259mm
- Effective area SD 527cm²
- Moving mass MMS 55g
- Moving mass (without air load) MMD 46.4g
Suspensions
- Stiffness KMS 1.55N/mm
- Compliance CMS 645µm/N
- Equivalent volume to the compliance VAS 254L
- Mechanical resistance RMS 3.16N·s/m
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 312mm
- Baffle cutout diameter 280mm
- Overall depth 121mm
- Volume occupied by the driver (estimated) 2.1L
- Net weight 5.0kg
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.jpg.webp)
.jpg.webp)
.jpg.webp)