Sica |
12K4PL |
12K4PL-4 |
Z008022 |
Cone driver |
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Brand Sica |
Model 12K4PL |
TLHP code 12K4PL-4 |
Manufacturer code Z008022 |
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Product type Cone driver |
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General |
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Product type | Cone driver |
Brand | Sica |
Reference | 12K4PL |
Product code | Z008022 |
Informations |
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Nominal impedance | 4 ohm |
Dimensional category | 12.5 inch |
Frequency coverage type | Low, Midbass, Midrange |
Manufacturer sensitivity | 96.3 dB |
Calculated sensitivity | 95.12 dB |
Nominal power handling | 1000 W |
Max power handling | 2000 W |
Bandwidth | 50÷3000 Hz |
Fundamental parameters |
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Sd | 530.9 cm² |
Mms | 67.8 gr |
Cms | 120 µm/N |
Le | 0.25 mH |
Re | 3.12 ohm |
BL | 13.7 T.m |
Small signal parameters |
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Fs | 55.7 Hz |
Qes | 0.39 |
Qms | 6.48 |
Qts | 0.37 |
Vas | 48 L |
Datas |
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Flux density | 1.33 T |
Xmax | ±6 mm |
EBP | 143 Hz |
Fs / Qts | 151 Hz |
Vas * Qts² | 6.58 L |
Efficiency | 2.02 % |
Calculated efficiency | 2.05 % |
Weight | ~5 kg |
Demodulation ring | Yes |
Dimensions |
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Voice coil diameter | 4 inch |
Outside diameter | 320 mm |
Baffle cutout diameter | 281.8 mm |
Depth | 154.8 mm |
Front thickness | 12.4 mm |
Depth after front | 142.4 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 | Kapton |
Surround shape | Double roll |
Surround material | Cloth |
Dome material | Paper |
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.