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Fountek FW146 5.5" Aluminum Cone Woofer
Feature
- Frequency Range 45Hz - 4,000Hz
- Die cast chassis
- Hard aluminum cone
- Aluminum phase plug
- 25mm voice Coil
- Low distortion, fast transient
- Aluminum former with copper VC wire, 2 layer
| Nominal Impedance |
8 |
ohm |
| DC Resistance (Re) |
6 |
ohm |
| Effective Piston Area (Sd) |
77.6 |
cm2 |
| Voice Coil Diameter |
25 |
mm |
| Voice Coil Height |
13 |
mm |
| Air Gap Height |
5.8 |
mm |
| Linear Coil Travel (p-p) |
7.2 |
mm |
| Net Weight |
1.265 |
kg |
| Free Air Resonance |
50 |
Hz |
| Sensitivity (2.83V/1m) |
86.1 |
dB |
| Mechanical Q-factor (Qms) |
3.51 |
|
| Electrical Q-factor (Qes) |
0.46 |
|
| Total Q-factor (Qts) |
0.40 |
|
| Moving Mass incl. air (Md) |
8.94 |
g |
| Force Factor (BL) |
6.07 |
Tm |
| Equivalent Volume (Vas) |
9.8 |
l |
| Compliance (Cms) |
1.142 |
um/N |
| Rated Power Handling |
35 |
W rms |
| Overall diameter |
145.5 |
mm |
| Cutout diameter |
115 |
mm |
| Flange thickness |
4.2 |
mm |
| Depth |
68.7 |
mm |
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Suggested box alignment:
2.6 liter sealed (158 cubic inches), stuffing, F3 of about 105Hz
5.6 liter vented (0.2 cubic feet), stuffing, 1.5" diameter vent by 6" long, F3 of 65Hz
8.5 liters vented (0.3 cubic feet), stuffing, 1.5" diameter vent by 5.5" long, F3 of about 55Hz
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