13 WS Be
5’’ Utopia Be® subwoofer
• Compact subwoofer |
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• W cone |
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| 75 W |
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• Neodymium magnet |
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• Zamak basket |
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| Maximum power | 150 W |
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• For small closed box |
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| Sensitivity (2.83V/m) | 87.8 dB |
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| Cone | W |
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| Surround | Rubber |
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| Nom. impedance | 4 ohm |
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| DC resistance | 3.09 ohm |
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| VC diameter | 32 mm | 1.26 in |
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| VC height | 22 mm | 0.86 in |
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| Former | Kapton® |
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| Layers | 2 |
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| Wire | Copper |
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| Inductance | 0.6 mH |
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| Xmax | 8 mm | 0.31 in |
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| Magnet | Neodymium |
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| Flux density | 1 T |
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| Gap height | 6 mm | 0.24 in |
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| Net weight | 0.7 kg | 1.54 Ibs |
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Frequency Response |
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Mechanical Drawing
- SCFR041108/2 |
Unit: mm |
©FocalJMlab- |
Parameters
| Fs | 53.43 Hz |
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| Vas | 5.24 I |
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| Qts | 0.495 |
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| Qes | 0.520 |
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| Qms | 10.09 |
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| Re | 3.09 ohm |
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| Sd | 86.59 cm2 |
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| Mas | 237.93 kg/m4 |
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| Ras | 7916.47 ohm.ac |
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| Cms |
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| Mms | 17.84 g |
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| Rms | 0.594 kg/s |
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| Ces | 501.28 mF |
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| Les | 17.70 mH |
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| Res | 59.96 ohm |
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| BI | 5.97 N/A |
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| SPL | 83.71 dB/W/m |
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Suggested application
Load | V (l) | Fb (Hz) | Ql | |
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Sealed | 5 | - | 96 | 0.707 |
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Sealed | 3 | - | 78 | 0.82 |
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Focal® is a trademark of
108, rue de l'Avenir - BP 374 - 42353 La Talaudière cedex - France - Tel. +33 4 77 43 57 00 - Fax +33 4 77 43 57 04 -