hy all,
i have the speaker which have the sensitivity of (1W/1m)90dB. and according to (1W/1m) scale, "on 80feet 28dB sound reduce" and my remaining sound level is 62dB. Now i want to add 28dB sound level so what should i do how can i change my transformer taps setting (available setting is 1w,3w and 5w or should i reduce the distance because i have to maintain 90dB at any cost...
plz give me the suggestion. sorry for my english
thanks advance