Guangzhou Ruifeng Intelligence Technology Co., Ltd.  

Product Name: PRO Audio Speaker Dual 12" Line Array Professional Audio Speaker System Model NO.: VT312 THD: N/a Monitor: N/a Certification: CE, RoHS, CCC Application: Commercial, Stadium,Theater,Live Show,Hall,Church,School Speaker Material: Wood Speaker System: Optional Combination Operation Mode: Wire / Remote Control Activity: Passive Hi-Fi: Not Hi-Fi Noise: Professional Speaker System Type: Dual 12" Three-Way Tri-AMP Line Array Speaker Sensitivity(1W/1m): Hf-112dB, Mf-107dB, Lf-101dB Frequency Response: 60Hz~18kHz(