L18/6616
18" professional loud speaker
1600W continuous program power handling
99dB sensitivity 1W/1M
36-1.5kHz frequency range
heavy duty magnet system
125mm(5") inside/outside copper clad aluminum voice coil with polymide fiberglass former, imported from Germany
High flexible M-rolled cloth surround with deep corrugations for extended Xmax
Double treated cone for water protection
Aluminum demodulating ring on top of core for imporved heat dispersion
Double Conex spider design for imporved excursion control
Ideal for compact bass reflex, horn-loaded subwoofer
Specification
| Nominal Diameter | 460/18 | mm/inch |
| Rated Impedance | 8 | Ohm |
| Nominal Power handling | 800 | Watts |
| Program Power | 1600 | Watts |
| Sensitivity(lw/lm) | 99 | dB |
| Frequency Range | 36-1.5K | Hz |
| Minimum Impedance(Zmin) | 6.5 | Ohm |
| Voice Coil Diameter | 125/5 | mm/inch |
| Voice Coil Material | Copper Clad Aluminum | |
| Voice Coil Winding Depth | 25 | mm |
| Number of layers | 2(Inside/Outside) | |
| Magnet gap depth | 12 | mm |
| Cone Shape | Curved | |
| Surround Shape | M-roll | |
| Basket | Cast Aluminum | |
| Flux Density | 1.1 | T |
| Magnet Material/Mass | Ceramic/5.65 | kg |
| Mounting Information | ||
| Overall Diameter | 477 | mm |
| Bolt Circle Diameter | 451.5 | mm |
| Bolt Hole Diameter | 6.5 | mm |
| Baffle Cutout Diameter | 427 | mm |
| Overall Depth | 202 | mm |
| Net Weight | 19.2 | kg |
| Shipping weight | 21.7 | kg |
| Shipping Box | 500*500*240 | mm |
| Thiele-Small parameters | ||
| Fs | 36.4 | Hz |
| Re | 5.6 | Ohm |
| Qms | 14.7 | |
| Qes | 0.32 | |
| Qts | 0.31 | |
| Cms | 0.11 | mm/N |
| Rms | 2.63 | mech-ohm |
| Mms | 169 | gr |
| Eff | 3.6 | % |
| Bl | 26 | T.m |
| Vas | 249 | Liters |
| Sd | 0.1257 | m2 |
| Xmax | 8 | mm |
| LelK | 1.91 | mH |
