1.Pro Audio: Professional Loudspeaker, which is ideal for high quality midrange application
2.Competitive price
3.excellent quality
4.other sizes are also available upon requests
5.Details:
General Specifications | ||
Nominal Diameter | 170/6.5 | mm/inch |
Rated Impedance | 6 | ohm |
Nominal Power handling1 | 90 | Watts |
Program Power2 | 180 | Watts |
Sensitivity(lw/lm)3 | 92 | dB |
Frequency Range4 | 86-3.8K | Hz |
Minimum Impedance(Zmin) | 5.7 | ohm |
Voice Coil Diameter | 50/2 | mm/inch |
Voice Coil Material | Edgewound Copper Aluminum | |
Voice Coil Winding Depth | 6.5 | mm |
Number of layers | 1 | |
Magnet gap depth | 8 | mm |
Cone Shape | Curved | |
Surround Shape | Triple-roll | |
Basket | Cast Aluminum | |
Flux Density | 0.8 | T |
Magnet Material/Mass | Ceramic/0.83 | kg |
Thiele-Small parameters | |||
Resonance frequency | Fs | 86 | Hz |
DC resistance | Re | 5.0 | ohm |
Mechanical factor | Qms | 4.0 | |
Electrical factor | Qes | 0.79 | |
Total factor | Qts | 0.66 | |
Mechanical compliance | Cms | 0.3 | mm/N |
Mechanical resistance of suspension losses |
Rms | 1.53 | mech-ohm |
Effective Moving Mass | Mms | 11 | gr |
Half-space efficiency | Eff | 0.58 | % |
BL Factor | BL | 6.2 | T.m |
Equivalent Cas air load | Vas | 7.5 | liters |
Effective piston area | Sd | 0.0133 | m2 |
Max.linear excursion | Xmax | 3 | mm |
Voice-coil inductance | LelK | 0.23 | mH |
Mounting Information | ||
Overall Diameter | 179 | mm |
Bolt Circle Diameter | 169 | mm |
Bolt Hole Diameter | 5.0 | mm |
Baffle Cutout Diameter | 147 | mm |
Overall Depth | 83 | mm |
Net Weight | 2.45 | kg |