Danley BC412-I-W Subwoofer High-Output 4X12" Enclosure | Install Version | WhiteThe Danley BC412 is a professional subwoofer designed for applications that need substantial low frequency output from a reduced enclosure count. Using four 12 inch long excursion drivers in Danleys proprietary BC enclosure, it is built for live sound systems, installed audio projects, and production environments where strong bass performance and efficient deployment matter. Its operating range supports use in systems that require controlled low end