Ad-systems MA-15: Full range - 15"/ 2" - 134 dB (SPL)  
Full-range, trapezoid passive enclosure, mounted with a 15" bass speaker and a 2" HF driver. The dispersion angle can be altered to meet the technical requirements of the specific venue. Multiple rigging points enable maximum versatility.
The MA -15 is suitable for a wide range of fixed or mobile applications, delivering unpreceden-ted sound quality at extremely high sound pressure levels with minimal distortion.