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General | |
Product type | Cone driver |
Brand | Sica |
Manufacturer reference | 6D1CS |
Product code | Z003720C |
Informations | |
Nominal impedance | 4 ohm |
Dimensional category | 6.5 inch |
Manufacturer sensitivity | 90.6 dB |
Calculated sensitivity | 89.41 dB |
Nominal power handling | 60 W |
Max power handling | 120 W |
Fundamental parameters | |
Sd | 123 cm² |
Mms | 9.4 gr |
Cms | 378 µm/N |
Le | 0.32 mH |
Re | 3.2 ohm |
BL | 4.29 T.m |
Small signal parameters | |
Fs | 84 Hz |
Qes | 0.83 |
Qms | 8.33 |
Qts | 0.76 |
Vas | 8 L |
Datas | |
Flux density | 0.95 T |
Xmax | ±2 mm |
EBP | 101 Hz |
Fs / Qts | 111 Hz |
Vas * Qts² | 4.63 L |
Efficiency | 0.55 % |
Calculated efficiency | 0.55 % |
Weight | ~1.1 kg |
Dimensions | |
Voice coil diameter | 1 inch |
Outside diameter | 165.8 mm |
Baffle cutout diameter | 142 mm |
Depth | 66.8 mm |
Front thickness | 8 mm |
Depth after front | 58.8 mm |
Diamètre aimant (mm) | 86 mm |
Shape & Materials | |
Front chape | Cylindrical |
Magnet type | Ferrite |
Basket masterial | Acier |
Winding material | Copper |
Voice coil former | Epotex |
Surround shape | One roll |
Surround material | Rubber |
Cone material | Paper |