The C-12LF is a very efficient full range transducer designed for use in
two way and three way sound reinforcement and public address systems.
The C-12LF is a 12 inch (315mm) diameter driver that features
a large Ferrite based permanent magnet and a light weight die cast
aluminum chassis. When used as the bass component in a multi way
design the C-12LF will provide both high acoustic output and very high
reliability. High reliability and high power handling are generated by a
very effective coupling of the large format 4 inch (101.6mm) diameter
voice coil and edge wound rectangular aluminum to the computer designed
permanent magnetic system. The large cross sectional area of
the C-12LF’s voice coil insures low power compression and high thermal
capacity.
The C-12LF has an operating bandwidth of 60Hz to 2000Hz. This bandwidth
is the result of optimizing the mid band efficiency and the low frequency
response. The rated bandwidth is ideal for modern two way
designs where high efficiency horn and compression driver are used
for the high end response.
The Challenger Series II uses a newly developed cone material designed
for high internal damping and accurate vocal response. The C-12LF is
ideal when high intelligibility is specified for vocal fundamentals. |