W1810090 18 inch pa coil copper subwoofer/sub woofer speaker
MODEL | TYPE | ||
W1810060 | SUBWOOFER | ||
GENERAL SPECIFICATIONS | |||
Nominal Diameter | 460/18 | mm/inch | |
Rated impedance | 8 | ohm | |
Power handing capacity | 800 | watts | |
Sensitivity | 98 | dB/1w/1m | |
Frequency Range | Fs-1500 | Hz | |
Voice Coil Diameter | 100/4.0 | mm/inch | |
Voice Coil Material | Copper | ||
Number of layer | 2 | ||
Kind of layer | outside/inside | ||
THIELE-SMALL PARAMETERS | |||
Resonance frequency | Fs | 38 | Hz |
Dc resistance | Re | 5.4 | ohm |
Mechanical factor | Qms | 9.12 | |
Electrical factor | Qes | 0.37 | |
Total factor | Qts | 0.35 | |
BL factor | BL | 25.2 | T.M |
Effective Moving mass | Mms | 180 | g |
Effective Cas air load | Vas | 204 | liters |
Effective piston area | Sd | 0.1232 | m^2 |
MOUNTING INFORMATION | |||
Overall Diameter | Φ461/Φ18.15 | mm/inch | |
Bolt Circle Diameter | Φ441/Φ17.36 | mm/inch | |
Bolt Hole Diameter | 8-Φ9.6*7.6/8-Φ0.38*0.30 | mm/inch | |
Mount Baffle Cut-out | 421/16.57 | mm/inch | |
Depth | 206/8.11 | mm/inch | |
SHIPPING INFORMATION | |||
Net Weight (1units) | 12.6 | kg | |
Shipping Weight (1 units) | 14.2 | kg | |
Package Size (1 units) | 488*478*244/PCS | mm |