The KSI 12-2 Subwoofer is a dual version of our 12-1
and is an ideal choice for extended low frequency reproduction.
Uses include special effects, AV theaters and installations
requiring high output low frequency reproduction in a compact
enclosure. Users will be impressed with the solid bass response
and high dynamic range.
The KSI 12-2 features a pair of our high power 1258-8
12" cast frame transducers. We designed this driver to
produce very smooth extended low frequency reproduction in a
modest sized optimally vented enclosure. The 1258-8 features
a 2" high temperature voice coil and powerful magnet structure,
making the 12-2 highly efficient at converting electrical
energy into acoustical energy. To further enhance the bass response
, we designed a heavily braced and stiff enclosure, essential
to fully realize the performance of our 1258-8 transducer. Each
driver operates in its own sub-enclosure, eliminating internal
crosstalk for tight well defined bass. Dual gold plated binding
posts enable heavy gauge wire to be easily connected to the
12-2. Heavy wire from the power amp to the loudspeaker
helps to maintain a high damping factor, resulting in an improvement
in overall bass response. For optimum performance, the 12-2
should be connected to a high quality power amplifier and an
active crossover. We recommend a crossover frequency of up to
250 hz.