China L18/86102 18 Inch PRO Sound Loud Speakers Subwoofer Parlante Hot Sale, Find details about China Sound, PRO Sound from L18/86102 18 Inch PRO Sound Loud Speakers Subwoofer Parlante Hot Sale
Nominal Diameter | 460/18 | mm/inch |
Rated Impedance | 6 | ohm |
Nominal Power handling | 650 | Watts |
Program Power | 1300 | Watts |
Sensitivity(lw/lm) | 97.5 | dB |
Frequency Range | 38-2.2K | Hz |
Minimum Impedance(Zmin) | 6.8 | ohm |
Voice Coil Diameter | 100/4 | mm/inch |
Voice Coil Material | copper | |
Voice Coil Winding Depth | 23 | mm |
Number of layers | 2 | |
Magnet gap depth | 12 | mm |
Cone Shape | Curved | |
Surround Shape | M-roll | |
Basket | Cast Aluminum | |
Flux Density | 1.1 | T |
Magnet Material/Mass | Ceramic/3.65 | kg |
Mounting Information | ||
Overall Diameter | 461 | mm |
Bolt Circle Diameter | 439 | mm |
Bolt Hole Diameter | 6.5x9 | mm |
Baffle Cutout Diameter | 424 | mm |
Overall Depth | 200 | mm |
Net Weight | 12.1 | kg |
Thiele-Small parameters | |||
Resonance frequency | Fs | 38 | Hz |
DC resistance | Re | 5.4 | ohm |
Mechanical factor | Qms | 13.8 | |
Electrical factor | Qes | 0.36 | |
Total factor | Qts | 0.35 | |
Mechanical compliance | Cms | 0.099 | mm/N |
Mechanical resistance of suspension losses | Rms | 3.03 | mech-ohm |
Effective Moving Mass | Mms | 174 | gr |
Half-space efficiency | Eff | 2.7 | % |
BL Factor | BL | 24.7 | T.m |
Equivalent Cas air load | Vas | 218 | liters |
Effective piston area | Sd | 0.1225 | m2 |
Max.linear excursion | Xmax | 8 | mm |
Voice-coil inductance | LelK | 1.81 | mH |