W - 25 \ W - 15 professional suit group is a professional artistic singing performance groups for small and medium-sized design flow acoustics combination series products.

This product USES the advanced BASSBOR specialized computer software and DASS computer test software design and become, monomer horn using titanium high subwoofer units made and imported materials. Cooperate with the professional power amplifiers and professional mixer composed of a set of 25 \ W - W - a dream team of 15 series.