The Faital Pro 4FE35 (8Ω, 4-Inch) Professional Woofer is a 100 mm loudspeaker driver with an 8 Ohm nominal impedance and 30 W AES power handling. It provides 91 dB sensitivity and a frequency range of 90÷20000 Hz. The driver uses a ferrite ring magnet, steel basket, copper cap demodulation, and a 19 mm voice coil with an Al winding on a Kapton former. Mounting dimensions include a 91.5 mm baffle cutout diameter, 115.26 mm bolt circle diameter, and 58.3 mm depth.
Faital Pro 4FE35 (8 Ohm, 4-Inch) Professional Woofer
RRP: $49.00 ex. GST
Key Features:
- 100 mm (4 in) nominal diameter
- 8 Ohm nominal impedance
- 30 W AES power handling
- 91 dB sensitivity (1W/1m)
- 90÷20000 Hz frequency range
- Ferrite Ring magnet and steel basket
- Copper Cap demodulation
- 19 mm (0.75 in) voice coil diameter
Technical Data
| Nominal Diameter | 100 mm (4 in) |
| Overall Diameter | 129.85/100.5 mm (5.11/3.96 in) |
| Bolt Circle Diameter | 115.26 mm (4.54 in) |
| Baffle Cutout Diameter | 91.5 mm (3.60 in) |
| Depth | 58.3 mm (2.30 in) |
| Flange and Gasket Thickness | 7.2 mm (0.28 in) |
| Net Weight | 570 g (1.3 lb) |
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 7.2 Ohm |
| AES Power Handling | 30 W |
| Maximum Power Handling | 60 W |
| Sensitivity (1W/1m) | 91 dB |
| Frequency Range | 90÷20000 Hz |
| Voice Coil Diameter | 19 mm (0.75 in) |
| Winding Material | Aluminium |
| Former Material | Kapton |
| Winding Depth | 6.8 mm (0.27 in) |
| Magnetic Gap Depth | 4 mm (0.16 in) |
| Flux Density | 1.1 T |
| Magnet | Ferrite Ring |
| Basket Material | Steel |
| Demodulation | Copper Cap |
| Cone Surround | Half Roll |
| NET Air Volume filled by Loudspeaker | 0.150 dm^3 (0.005 ft^3) |
| Spider Profile | 1x constant height waves |
| Fs | 100 Hz |
| Re | 6.5 Ohm |
| Qes | 1.04 |
| Qms | 4.2 |
| Qts | 0.83 |
| Vas | 2.4 dm^3 (0.07 ft^3) |
| Sd | 51.9 cm^2 (8.04 in^2) |
| Xmax | 2.73 mm |
| Xdamage | 6.8 mm |
| Mms | 3.9 g |
| Bl | 3.9 N/A |
| Le | 0.1 mH |
| Mmd | 3.5 g |
| Cms | 0.65 mm/N |
| Rms | 0.6 kg/s |
| Eta Zero | 0.23 % |
| EBP | 96 Hz |