Bi-amplified 1” CELESTION compression driver with 1.75” voice coil + 12” CELESTION woofer with 3” voice coil NET15A is the perfect solution for those who need a compact, full-range system that can reproduce the entire audio spectrum with high efficiency. Its powerful CELESTION woofer with a 3" voice coil, in combination with a new class D, 500 W amplifier, delivers high SPL with deep and well defined bass. The LIVE/MUSIC switch, present on all the active models in the series, permits the selection between two different equalization curves adapted torecorded music reproduction or live sound reinforcement.