M08/B283
550Watts RMS power
97dB Sensitivity 1w/1m
41Hz-2.2K Hz Frequency range
100mm inside/outside copper voice coil with polyimide fiberglass former
High flexibly M-roll cloth surround with deep corrugation for extended Xmax
Reinforced Conex spider to improve the linearity control
Dual-force air ventilation and 16mm back plate for minimum power compression
Double treated cone for water protection
Terrific subwoofer of compass bass relex
Specification
| General Specifications | ||
| Nominal Diameter | 200/8 | mm/inch |
| Rated Impedance | 16 | Ohm |
| Nominal Power handling | 150 | Watts |
| Program Power | 300 | Watts |
| Sensitivity(lw/lm) | 93 | dB |
| Frequency Range | 61-5.8K | Hz |
| Minimum Impedance(Zmin) | 14.7 | Ohm |
| Voice Coil Diameter | 50/2 | mm/inch |
| Voice Coil Material | Copper Clad Aluminum | |
| Voice Coil Winding Depth | 13.5 | mm |
| Number of layers | 2 | |
| Magnet gap depth | 8 | mm |
| Cone Shape | Curved | |
| Surround Shape | M-roll | |
| Basket | Cast Aluminum | |
| Flux Density | 1.0 | T |
| Magnet Material/Mass | Ceramic/1.23 | kg |
| Thiele-Small parameters | ||
| Fs | 61 | Hz |
| Re | 13 | ohm |
| Qms | 6.3 | |
| Qes | 0.49 | |
| Qts | 0.45 | |
| Cms | 0.43 | mm/N |
| Rms | 0.96 | mech-ohm |
| Mms | 15.9 | gr |
| Eff | 1.3 | % |
| Bl | 12.7 | T.m |
| Vas | 29 | Liters |
| Sd | 0.0222 | m2 |
| Xmax | 5 | mm |
| LelK | 0.9 | mH |
| Mounting Information | ||
| Overall Diameter | 205.5*234.5 | mm |
| Bolt Circle Diameter | 217 | mm |
| Bolt Hole Diameter | 5 | mm |
| Baffle Cutout Diameter | 184.5 | mm |
| Overall Depth | 94.5 | mm |
| Net Weight | 3.5 | kg |
| 61 |
