18 Inch PA Transducer China Manufacturer 800W, Find details and Price about China Transducer, Bass Speaker from 18 Inch PA Transducer China Manufacturer 800W
General Specifications | ||
Nominal Diameter | 460/18 | mm/inch |
Rated Impedance | 8 | ohm |
Nominal Power handling | 800 | Watts |
Program Power | 1600 | Watts |
Sensitivity(lw/lm) | 97 | dB |
Frequency Range | 36-1.5k | Hz |
Minimum Impedance(Zmin) | 6.97 | ohm |
Voice Coil Diameter | 125/5 | mm/inch |
Voice Coil Material | Copper Clad Aluminum | |
Voice Coil Winding Depth | 25 | mm |
Number of layers | 2(Inside/Outside) | |
Magnet gap depth | 12 | mm |
Surround Shape | M-roll | |
Basket | Cast Aluminum | |
Flux Density | 1.0 | T |
Magnet Material/Mass | Ceramic |
Thiele-Small parameters | |||
Resonance frequency | Fs | 36 | Hz |
DC resistance | Re | 5.6 | ohm |
Mechanical factor | Qms | 10.5 | |
Electrical factor | Qes | 0.40 | |
Total factor | Qts | 0.39 | |
Mechanical compliance | Cms | 0.105 | mm/N |
Mechanical resistance of suspension losses | Rms | 4.025 | mech-ohm |
Effective Moving Mass | Mms | 188 | gr |
Half-space efficiency | Eff | 2.5 | % |
BL Factor | BL | 28 | T.m |
Equivalent Cas air load | Vas | 223 | liters |
Effective piston area | Sd | 0.1257 | m2 |
Max.linear excursion | Xmax | 8 | mm |
Voice-coil inductance | LelK | 1.7 | mH |
Mounting Information | ||
Overall Diameter | 461 | mm |
Bolt Circle Diameter | 424 | mm |
Bolt Hole Diameter | 6.5x9.5 | mm |
Baffle Cutout Diameter | 439 | mm |
Overall Depth | 202 | mm |
Net Weight | 19.5 | kg |