Guangzhou Shixuan Audio Equipment Co., Ltd.  

Product Name: Ttcs-152 PRO Audio Passive/Active Sound System Dual 12 Inch Model NO.: TCS-152 THD: <0.005% Certification: CE, RoHS, CCC Application: Commercial, Home Speaker Material: Wood Speaker System: Optional Combination Operation Mode: Wire / Remote Control Activity: We Have Active and Passive Version,for Your Choose Hi-Fi: Not Hi-Fi Noise: ?105dB Frequency Response: 45Hz-20kHz(+/-3dB) Maximum Spl: 124dB/130dB Drivers: Lf:1