The SE-K Series is a 2-way passive full range speaker made by prominent professionals with high cost performance. By its efficient enclosure tuning and passive network tuning, the series covers a large area with powerful sound sources. It can be fixed-installation using numerous rigging points and hole cups and also be used for portable purposes which is appropriate for various applications. It not only guarantees high sound quality but durability as well using ANSI standardized enclosure and environment-friendly sound absorbing materials.