Sica |
4E1CS |
4E1CS-8 |
Z001800C |
Cone driver |
Sold by piece |
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Brand Sica |
Model 4E1CS |
TLHP code 4E1CS-8 |
Manufacturer code Z001800C |
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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
General |
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Product type | Cone driver |
Brand | Sica |
Reference | 4E1CS |
Product code | Z001800C |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 4 inch |
Frequency coverage type | Midbass, Midrange, High midrange |
Manufacturer sensitivity | 90 dB |
Calculated sensitivity | 88.24 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 | 3.9 gr |
Cms | 466 µm/N |
Le | 0.14 mH |
Re | 5.6 ohm |
BL | 5.76 T.m |
Small signal parameters |
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Fs | 118 Hz |
Qes | 0.49 |
Qms | 1.85 |
Qts | 0.39 |
Vas | 1.3 L |
Datas |
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Flux density | 1.1 T |
Xmax | ±2.2 mm |
Calculated Xmax | ±3.5 mm |
Xvar, Xmech, Xlim | ±3.5 mm |
EBP | 241 Hz |
Fs / Qts | 303 Hz |
Vas * Qts² | 0.2 L |
Efficiency | 0.42 % |
Calculated efficiency | 0.42 % |
Dimensions |
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Voice coil diameter | 1 inch |
Winding depth | 9 mm |
Gap height | 6 mm |
External dimensions | 104 | 104 mm |
Baffle cutout diameter | 90.2 mm |
Depth | 58.3 mm |
Front thickness | 5.8 mm |
Depth after front | 52.5 mm |
Diamètre aimant (mm) | 86 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.
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.