Guangzhou Shixuan Audio Equipment Co., Ltd.  

Product Name: Double 18"Professional Subwoofer Speaker DJ Bass System Low Frequency Model NO.: B28 THD: 0.005%-0.01% Certification: CE, RoHS, CCC Application: Commercial, Home Speaker Material: Wood Speaker System: Optional Combination Operation Mode: Wire / Remote Control Activity: Active Hi-Fi: Not Hi-Fi Noise: ?105dB Net Weight: 98kg Drive: Lf:2