Guangzhou Shixuan Audio Equipment Co., Ltd.  

Product Name: 15'' Neodymium Driver Stage Monitor PA Loudspeaker PRO Audio M4 Model NO.: M4 THD: >0.01% Certification: CE, RoHS, CCC Application: Commercial, Home Speaker Material: Wood Speaker System: Optional Combination Operation Mode: Wire / Remote Control Activity: Passive Hi-Fi: Not Hi-Fi Noise: ?105dB Frequency Response: 55Hz-17kHz(+/-3dB) Maximum Spl: 127dB/133dB Drivers: Lf:1