China 12" Powered Professional Speaker PRO Audio Line Array Speaker System, Find details about China Loudspeaker, Loudspeakers from 12" Powered Professional Speaker PRO Audio Line Array Speaker System
General Specifications | ||
Nominal Diameter | 300/12 | mm/inch |
Rated Impedance | 8 | ohm |
Nominal Power handling | 350 | Watts |
Program Power | 700 | Watts |
Sensitivity(lw/lm) | 98 | dB |
Frequency Range | 59.3-3.5K | Hz |
Minimum Impedance(Zmin) | 4.8 | ohm |
Voice Coil Diameter | 75 | mm/inch |
Voice Coil Material | Copper | |
Number of layers | ||
Magnet gap depth | 10 | mm |
Surround Shape | M-roll | |
Basket | Cast Aluminium | |
Magnet | 190 | |
Mounting Information | ||
Overall Diameter | 313 | mm |
Bolt Circle Diameter | 296 | mm |
Baffle Cutout Diameter | 286 | mm |
Overall Depth | 140 | mm |
Net Weight | 7.2 | kg |
Shipping weight | 7.8 | kg |
Shipping Box | 320*320*150 | mm |
Thiele-Small Parameters | |||
Resonance frequency | Fs | 59.3 | Hz |
DC resistance | Re | 4.8 | ohm |
Mechanical factor | Qms | 9.81 | |
Electrical factor | Qes | 0.34 | |
Total factor | Qts | 0.33 | |
Mechanical compliance | Cms | 0.12 | mm/N |
Mechanical resistance | Rms | 2.2 | mech-ohm |
of suspension losses | |||
Effective Moving Mass | Mms | 58.9 | gr |
Half-space efficiency | Eff | 2.82 | % |
BL Factor | BL | 17.5 | T.m |
Equivalent Cas air load | Vas | 48.3 | liters |
Voice-coil inductance | LelK | 0.7 | mH |