Speaker Sica 18K4PL, 4 ohm, 18 inch
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Sica |
18K4PL |
18K4PL-4 |
Z008407 |
Cone driver |
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Brand Sica |
Model 18K4PL |
TLHP code 18K4PL-4 |
Manufacturer code Z008407 |
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Product type Cone driver |
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Unavailable
General |
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| Product type | Cone driver |
| Brand | Sica |
| Reference | 18K4PL |
| Product code | Z008407 |
Informations |
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| Nominal impedance | 4 ohm |
| Dimensional category | 18 inch |
| Frequency coverage type | Sub, Low |
| Manufacturer sensitivity | 97.7 dB |
| Calculated sensitivity | 96.46 dB |
| Nominal power handling | 1000 W |
| Max power handling | 2000 W |
| Bandwidth | 35÷700 Hz |
Fundamental parameters |
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| Sd | 1164.2 cm² |
| Mms | 191.2 gr |
| Cms | 87 µm/N |
| Le | 1.09 mH |
| Re | 3.18 ohm |
| BL | 20.87 T.m |
Small signal parameters |
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| Fs | 39 Hz |
| Qes | 0.34 |
| Qms | 5.68 |
| Qts | 0.32 |
| Vas | 166 L |
Datas |
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| Flux density | 1.21 T |
| Xmax | ±5.5 mm |
| Calculated Xmax | ±8.5 mm |
| Xvar, Xmech, Xlim | ±8.2 mm |
| EBP | 115 Hz |
| Fs / Qts | 122 Hz |
| Vas * Qts² | 17 L |
| Efficiency | 2.79 % |
| Calculated efficiency | 2.79 % |
| Weight | ~10 kg |
Dimensions |
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| Voice coil diameter | 4 inch |
| Winding depth | 21 mm |
| Gap height | 12 mm |
| Outside diameter | 462 mm |
| Baffle cutout diameter | 415 mm |
| Depth | 211 mm |
| Front thickness | 15 mm |
| Depth after front | 196 mm |
| Diamètre aimant (mm) | 135 mm |
Shape & Materials |
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| Front chape | Cylindrical |
| Magnet type | Neodymium |
| Basket masterial | Aluminium |
| Winding material | Copper |
| Voice coil former | Glass fiber |
| Surround shape | Double roll |
| Surround material | Cloth |
| Dome material | Paper |
Question about Sica 18K4PL-4
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Informations Sica 18K4PL-4
All or a part of the characteristics displayed on this page are provided by the manufacturer, it is possible that some pieces of information are unavailable or wrong. In addition, the manufacturer may need to change the product specifications without notice at any time in order to improve the product, or to adapt his offer to the manufacturing and supply constraints.. We suggest you to contact us if you need further information, if you observe a mistake or if you wish to have confirmation about information.
Measures/Schemes Sica 18K4PL-4
SPL vs Impedance measure
Dimensions
