AtlasIED APAKSMSB Amplifier and Surface Mount Speaker Package System, Black

• Weather Resistant - The SM42TB speakers are constructed of UV-resistant polypropylene, the weatherproof enclosure and coated grille will ensure durability even in year-round outdoor applications.
• Enhanced Transformers - The subwoofer's enhanced quality of the 70.7V/100V internal transformer is designed to match and with full range speakers with no additional Alification. The speakers include a screwdriver-adjustable 30W 70.7V/100V transformers for use with distributed sound applications.
• Atlas Sound TRX Waveguide - Atlas Sound's proprietary TRX WAVEGUIDE provides constant, accurate directivity at even the high end of the frequency range.