Tender For supply of providing 2nos new generation conference audio system at cdr ou hyderabad : : - supplying and fixing of central mixer amplifier control unit , supplying and fixing of conference delegate microphone unit , supplying and fixing of conference chairman microphone unit , supplying and fixing of 10w plastic or metal cabinet wall mounting speaker , supplying and fixing of dual vhf wirelessmicrophonesystem , supplying and fixing 2 core x 1.5 sqmm spreaker cable , supplying and fixing of 15u metal mounting audio rack , supplying and fixing of audio interface