Sica |
4L11SL |
4L11SL-8 |
Z001804C |
Cone driver |
Sold by piece |
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Brand Sica |
Model 4L11SL |
TLHP code 4L11SL-8 |
Manufacturer code Z001804C |
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Product type Cone driver |
Sales packaging Sold by Piece |
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If you want to purchase more than the quantity in stock, have a look at the supply time below :
Indicative average supply lead time: 26 weeks
Professional speaker with a 1" voice coil (aluminium former and aluminium Winding),
WpT Waterproof Cone Treatment, Neodymium Magnet Circuit. 90.5 dB sensitivity. Frequency Range 120-10000 Hz.
18 PF 4 is a speaker for Sub-Woofer application. It is a 18" with 100 mm sandwich voice coil with copper wire and fiberglass former.
General |
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Product type | Cone driver |
Brand | Sica |
Reference | 4L11SL |
Product code | Z001804C |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 4 inch |
Frequency coverage type | Fullrange |
Manufacturer sensitivity | 90.5 dB |
Calculated sensitivity | 88.58 dB |
Nominal power handling | 70 W |
Max power handling | 140 W |
Bandwidth | 120÷10000 Hz |
Fundamental parameters |
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Sd | 44.2 cm² |
Mms | 4 gr |
Cms | 440 µm/N |
Le | 0.15 mH |
Re | 5.5 ohm |
BL | 6.16 T.m |
Small signal parameters |
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Fs | 120 Hz |
Qes | 0.44 |
Qms | 2.15 |
Qts | 0.36 |
Vas | 1.2 L |
Datas |
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Flux density | 1.39 T |
Xmax | ±2.5 mm |
Calculated Xmax | ±4.1667 mm |
Xvar, Xmech, Xlim | ±4.1 mm |
EBP | 273 Hz |
Fs / Qts | 333 Hz |
Vas * Qts² | 0.16 L |
Efficiency | 0.46 % |
Calculated efficiency | 0.46 % |
Weight | ~0.45 kg |
Dimensions |
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Voice coil diameter | 1 inch |
Winding depth | 10 mm |
Gap height | 5 mm |
External dimensions | 104 | 104 mm |
Baffle cutout diameter | 90.2 mm |
Depth | 53.8 mm |
Front thickness | 5.8 mm |
Depth after front | 48 mm |
Diamètre aimant (mm) | 60 mm |
Shape & Materials |
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Front chape | Non cylindrical |
Magnet type | Ferrite |
Basket masterial | Acier |
Winding material | Aluminium |
Voice coil former | Aluminium |
Surround shape | One roll |
Surround material | Cloth |
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.
* Frequency Response on 5.5 Lt @ 110 Hz Vented Box @ 1W
This product is under manufacturer's warranty. This warranty protect you for the manufacturing defaults. The warranty does not protect for abnormal use of the product.