Islam never said in Quran shout on loudspeaker  Yes every excessive use of loudspeaker should b ban  U visit malwani in Mumbai n okhla delhi during Friday  U will hardly find noise in okhla kutba shouting  But in Mumbai malwani they shout for prayer call every day one after another on masjid speakers n kutba is like as if American r just about drop bomb n molvis giving his last speech before    raging war against America Why its so  in Muslim area they dont use Mike as they use in mix locality