The FL-18LF is an 18 inch diameter (476mm) low frequency transducer
designed for very high acoustic output between 40Hz and 120Hz. Like
all Flagship series products the FL-18LF features a very high energy
product Neodymium based permanent magnet mounted to a rigid but
light weight die cast aluminum alloy chassis. This combination makes
the FL-18LF ideal for touring sound and portable low frequency public
address systems. The light weight also makes this design excellent for
flown and permanently suspended designs where load weight must be
minimized.
The FL-18LF utilizes a large diameter 4 inch (101.6mm) voice coil design
that will provide high reliability and reduced power compression. This
large voice coil produces very high reliability and power handling and
utilizes rectangular conductors in an edge wound configuration.
The FL-18LF is ideally suited for sub woofer applications where both
low frequency response and efficiency are critical performance parameters.
This design is an excellent combination of efficiency and low frequency
bandwidth. Ideal applications include touring sub woofers, high
impact portable sound subs, and permanently installed flown low frequency
enclosures. Computer based parameter optimization techniques
have produced a very flexible and light weight but powerful deep bass
transducer. |