MODEL | TYPE | ||
W1812511 | SUB-WOOFER | ||
GENERAL SPECIFICATIONS | |||
Nominal Diameter | 465/18 | mm/inch | |
Rated impedance | 8 | ohm | |
Power handing capacity | 1200 | watts | |
Sensitivity | 96 | dB/1w/1m | |
Frequency Range | Fs-1800 | Hz | |
Voice Coil Diameter | 125/5 | mm/inch | |
Voice Coil Material | copper | ||
Number of layer | 2 | ||
Kind of layer | outside/inside | ||
THIELE-SMALL PARAMETERS | |||
Resonance frequency | Fs | 39 | Hz |
Dc resistance | Re | 5.3 | ohm |
Mechanical factor | Qms | 8.204 | |
Electrical factor | Qes | 0.426 | |
Total factor | Qts | 0.405 | |
BL factor | BL | 28 | T.M |
Effective Moving mass | Mms | 243.7 | g |
Effective Cas air load | Vas | 127.89 | liters |
Effective piston area | Sd | 0.1164 | m^2 |
MOUNTING INFORMATION | |||
Overall Diameter | Φ471/Φ18.54 | mm/inch | |
Bolt Circle Diameter | Φ452.5/Φ17.81 | mm/inch | |
Bolt Hole Diameter | 8-Φ8.7/8-Φ0.34 | mm/inch | |
Mount Baffle Cut-out | Φ412/16.22 | mm/inch | |
Depth | 202/7.953 | mm/inch | |
SHIPPING INFORMATION | |||
Net Weight | 20 | kg | |
Shipping Weight | 21.5 | kg | |
Package Size | 500X500X240/1PCS | mm |