Featuring the line arrayed wave front control technology that creates sound fields with uniform sound pressureand high sound clarity, the SR-A12SWP is a two-way line array speaker ideal for short distance soundtransmission. It satisfies the water-protection requirements set down in the IPX4 Standard. The SR-A12SWP employs the multi-amplifier drive system. Recommended digital speaker processor is the DP-SP3 (option).