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1.professional KTV speaker, which is ideal for karaoke woofer application
2. competitive price
3.excellent quality
4.other sizes are also available upon request
5.details:
| General Specifications | ||
| Nominal Diameter | 170/6.5 | mm/inch |
| Rated Impedance | 8 | ohm |
| Nominal Power handling1 | 50 | Watts |
| Program Power2 | 100 | Watts |
| Sensitivity(lw/lm)3 | 90 | dB |
| Frequency Range4 | 63-8k | Hz |
| Minimum Impedance(Zmin) | 6.5 | ohm |
| Voice Coil Diameter | 25/1 | mm/inch |
| Voice Coil Material | Copper | |
| Voice Coil Winding Depth | 9 | mm |
| Number of layers | 2 | |
| Magnet gap depth | 6 | mm |
| Cone Shape | Curved | |
| Surround Shape | Foam | |
| Basket | Pressed Steel | |
| Flux Density | ||
| Magnet Material/Mass | Ceramic/0.52 | kg |
| Thiele-Small parameters | |||
| Resonance frequency | Fs | 63.6 | Hz |
| DC resistance | Re | 6.4 | ohm |
| Mechanical factor | Qms | 2.96 | |
| Electrical factor | Qes | 0.60 | |
| Total factor | Qts | 0.50 | |
| Mechanical compliance | Cms | 0.7 | mm/N |
| Mechanical resistanceof suspension losses | Rms | 1.22 | mech-ohm |
| Effective Moving Mass | Mms | 9.0 | gr |
| Half-space efficiency | Eff | 0.65 | % |
| BL Factor | BL | 6.2 | T.m |
| Equivalent Cas air load | Vas | 15.6 | liters |
| Effective piston area | Sd | 0.0127 | m2 |
| Max.linear excursion | Xmax | 3.5 | mm |
| Voice-coil inductance | LelK | 0.46 | mH |
| Mounting Information | ||
| Overall Diameter | 167 | mm |
| Bolt Circle Diameter | 157.5 | mm |
| Bolt Hole Diameter | 4.8 | mm |
| Baffle Cutout Diameter | 146 | mm |
| Overall Depth | 75 | mm |
| Net Weight | 1.3 | kg |
KTV speaker:Mid-bass woofer