The P Audio FL-18ELF is an 18 inch diameter (476mm) “extended” low
frequency sub driver. This design allows for extended ultra low frequency
operation to 30Hz and is ideal for deep bass applications such as high
output dance floor designs. The die cast aluminum chassis and high
energy Neodymium magnet system also make the FL-18ELF very suited
for portable sub woofer applications. The rated operating bandwidth is
30HZ to 100Hz.
The FL-18ELF has a large format 4 inch (101.6mm) voice coil assembly
with an extended voice coil design to produce increased maximum linear
excursion capability. The edge wound rectangular wire and high temperature
adhesive systems produce very high efficiency. The extended
low frequency range of the FL-18ELF requires very high linear excursion
for clean deep bass reproduction. The large diameter voice coil insures
very high power handling and high reliability in critical deep bass applications
where substantial input power is required space. Like all P Audio
products, advanced finite element analysis and parameter optimization
make this design ideally suited for ultra low frequency applications. |