Fountek FW168
8Ω
Mid Bass
| Nominal diameter | 6.5″ / 168 mm |
| Resonance | 45 Hz |
| Q factor | 0.40 |
| Sensitivity | 87.1 dB |
| Linear excursion | ± 4.6 mm |
| Program Power | 100 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.1dB
- Frequency response 40 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 45Hz
- Mechanical quality factor QMS 3.25
- Electrical quality factor QES 0.45
- Total quality factor QTS 0.40
Large signal parameters
- Maximum linear excursion xmax 4.6mm
- Air volume displaced at xmax VD 55cm³
- Power handling P 50W
- Program power Pmax 100W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.2Ω
- Inductance (1kHz, estimated) LE 0.95mH
- VC Diameter 36mm
- Winding height HVC 15mm
- Winding material Copper
- Former material Black Aluminum
Magnet
- Flux density B 1T
- Force factor Bl 8.2N/A
- Motor constant Bl/√RE 3.06N/√W
- Air gap height HAG 5.8mm
- Material Ferrite
Diaphragm
- Effective diameter 123mm
- Effective area SD 119cm²
- Moving mass MMS 14.7g
- Moving mass (without air load) MMD 13.7g
Suspensions
- Stiffness KMS 1.22N/mm
- Compliance CMS 821µm/N
- Equivalent volume to the compliance VAS 16.5L
- Mechanical resistance RMS 1.28N·s/m
Dimensions
- Nominal diameter 6.5″
- 168mm
- Overall diameter 168mm
- Overall depth 80mm
- Volume occupied by the driver (estimated) 0.56L
- Net weight 1.76kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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Hornresp
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SpeakerSim
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