GEFFEN ceiling speakers are widely used in background music and public address systems in schools, playgrounds, stations, enterprises, squares, office buildings, workshops and other places, and gradually enter the home background music system.
GEFFEN is specialized in processinghigh definition video signals for years. wehave developed and produced a series ofpro video devices, including signalconverter, multi-viewer, optical fiberconverter, signal distribution amplifiersignal generator and matrix switcher, etc.
ADD:Building 3, Baizhong Creative Park, Xinqiao Section, Shilian Road, Panyu District, Guangzhou City TEL：020-34702140 Geffen Maxtrix Control System Manufactory CN All Rights Reserved 粤ICP备2021023507号
：Building 3, Baizhong Creative Park, No. 240 Shilian Road, Panyu District, Guangzhou,Guangdong，China
：+86 13928186280（Same WeChat/Whatsapp account）
：+86 20-34702140 
