QUOTE(Agito666 @ Nov 26 2010, 10:00 AM)
i guess yes.
FM loudness modulation = turn volume louder ??
wait for sifu answer

this is not what i mean. simple example, if you supply not enough current for your modulator, thus your signal will be very weak too and your sound quality will have more noise.
Added on November 26, 2010, 10:22 amQUOTE(sklchan @ Nov 26 2010, 10:19 AM)
that's is related to raw FM transmition power... nothing to do with loudness...
u can have a strong FM transmitter to transmit up to a few km but still if the loudness modulation is soft u STILL getting a soft audio signal...
so my
question to sifu paladin is: is there any relation between increase loudness in modulation will drain more power usage or not with same FM transmition power remain??...

same like audio system method, you want amplify the signal stronger, you dont need amplifier..?
once you amplify it, will consumes more current.
This post has been edited by SecretPaladin: Nov 26 2010, 10:23 AM