Speaker Sica LP459.75/1790 T, 8 ohm, 18 inch
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Sica |
LP 459.75/1790 T |
LP459.75/1790T-4 |
Z008355 |
Cone driver |
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Brand Sica |
Model LP 459.75/1790 T |
TLHP code LP459.75/1790T-4 |
Manufacturer code Z008355 |
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Product type Cone driver |
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Unavailable
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3" voice coil Fiberglass former
DAR Cloth surround with Double Asymmetric Rolls Technology (DAR)
AWpT Autoclave Waterproof Cone Treatment
BMF Balanced Ferrite Magnet Circuit
VM Ventilated Magnet to reduce Power Compression
97.0 dB sensitivity
Frequency Range 30-3000 Hz
General |
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| Product type | Cone driver |
| Brand | Sica |
| Reference | LP 459.75/1790 T |
| Product code | Z008355 |
Informations |
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| Dimensional category | 18 inch |
| Frequency coverage type | Sub |
| Manufacturer sensitivity | 97 dB |
| Calculated sensitivity | 95.83 dB |
| Nominal power handling | 400 W |
| Max power handling | 800 W |
Fundamental parameters |
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| Sd | 1164.2 cm² |
| Mms | 131.7 gr |
| Cms | 205 µm/N |
| Le | 0.82 mH |
| Re | 3.1 ohm |
| BL | 13.31 T.m |
Small signal parameters |
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| Fs | 30.6 Hz |
| Qes | 0.45 |
| Qms | 7.69 |
| Qts | 0.43 |
| Vas | 392.8 L |
Datas |
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| Xmax | ±5 mm |
| Calculated Xmax | ±5.8333 mm |
| Xvar, Xmech, Xlim | ±8 mm |
| EBP | 68 Hz |
| Zmin | 4 ohm |
| Fs / Qts | 71 Hz |
| Vas * Qts² | 72.63 L |
| Efficiency | 2.39 % |
| Calculated efficiency | 2.41 % |
| Weight | ~7.7 kg |
Dimensions |
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| Voice coil diameter | 3 inch |
| Winding depth | 15 mm |
| Gap height | 10 mm |
| Outside diameter | 445 mm |
| Baffle cutout diameter | 419 mm |
| Depth | 206 mm |
| Front thickness | 14 mm |
| Depth after front | 192 mm |
| Diamètre aimant (mm) | 165 mm |
Shape & Materials |
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| Front chape | Cylindrical |
| Magnet type | Ferrite |
| Basket masterial | Acier |
| Winding material | Copper |
| Voice coil former | Aluminium |
| Surround shape | One roll |
| Surround material | Cloth |
| Dome material | Paper |
Question about Sica LP459.75/1790T-4
Ask a new question!This system is only available for technical questions. For questions of prices, availability of products and deadline thank you to send your request by the contact page.
Informations Sica LP459.75/1790T-4
3" voice coil Fiberglass former
DAR Cloth surround with Double Asymmetric Rolls Technology (DAR)
AWpT Autoclave Waterproof Cone Treatment
BMF Balanced Ferrite Magnet Circuit
VM Ventilated Magnet to reduce Power Compression
97.0 dB sensitivity
Frequency Range 30-3000 Hz
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.
DAR Cloth surround with Double Asymmetric Rolls Technology (DAR)
AWpT Autoclave Waterproof Cone Treatment
BMF Balanced Ferrite Magnet Circuit
VM Ventilated Magnet to reduce Power Compression
97.0 dB sensitivity
Frequency Range 30-3000 Hz
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 LP459.75/1790T-4
SPL vs Impedance measure
Dimensions
