The JBL EON615 is a true step forward in technology, developed specifically to deliver the best sound possible regardless of its application. JBL engineers purposely designed this portable system to feature advanced waveguide technology with JBL designed and manufactured transducers, and wireless convenience via bluetooth. The latest technologies in cabinet materials, acoustic science, transducer design and user friendliness have been utilized to deliver a high-end studio monitor in a professional, flexible and easy to use way for working musicians and sound providers alike.Specs:System Type: Self powered 15", two-way, bass-reflexMax SPL Output: 127 dBFreq. Range (-10 dB): 39 Hz - 20 kHzFreq. Response (-3 dB): 50 Hz - 20 kHzAdd 2 x 10ft XLR cables, 6-Pack Cable Ties and 1-Year Additional Warranty to complete your order today!