Speaker's Details:
General Specifications | ||
Nominal Diameter | 250/10 | mm/inch |
Rated Impedance | 16 | ohm |
Nominal Power handling | 250 | Watts |
Program Power | 500 | Watts |
Sensitivity(lw/lm) | 95 | dB |
Frequency Range | 57-3K | Hz |
Minimum Impedance(Zmin) | 11.8 | ohm |
Voice Coil Diameter | 65/2.5 | mm/inch |
Voice Coil Material | Copper | |
Voice Coil Winding Depth | 17 | mm |
Number of layers | 2 | |
Magnet gap depth | 8 | mm |
Surround Shape | M-roll | |
Basket | Cast Aluminum | |
Flux Density | 1.1 | T |
Magnet Material/Mass | Ceramic |
Thiele-Small parameters | |||
Resonance frequency | Fs | 57 | Hz |
DC resistance | Re | 10.3 | ohm |
Mechanical factor | Qms | 6.8 | |
Electrical factor | Qes | 0.35 | |
Total factor | Qts | 0.33 | |
Mechanical compliance | Cms | 0.23 | mm/N |
Mechanical resistance
of suspension losses |
Rms | 1.7 | mech-ohm |
Effective Moving Mass | Mms | 32.9 | gr |
Half-space efficiency | Eff | 2.05 | % |
BL Factor | BL | 18.5 | T.m |
Equivalent Cas air load | Vas | 39.5 | liters |
Effective piston area | Sd | 0.035 | m2 |
Max.linear excursion | Xmax | 6 | mm |
Voice-coil inductance | LelK | 0.85 | mH |
Mounting Information | ||
Overall Diameter | 261 | mm |
Bolt Circle Diameter | 246 | mm |
Bolt Hole Diameter | 5*7 | mm |
Baffle Cutout Diameter | 232 | mm |
Overall Depth | 117 | mm |
Net Weight | 3 | kg |