LOL
this thread become a lesson about dB
The only simple thing I know about dB is : each more 3dB, you have twice the sound level
So, 10 dB is a bit more than 10 times the sound level
But in DW, it's NOT 10 dB beetween KILO and Improved, it's 5 dB (with LWAMI) just take a look at the graphical chart.
So the Improved KILO, who is always 5dB less than KILO at same speeds, is around 3 times quieter.
But what does it mean in the game :
you can detect a KILO with another KILO at ~12 miles, but you won't be able to see any improved KILO on passive sonars of a KILO.
I have one question for Luftwolf : are the conformal and cylindrical the same on KILO and on improved KILO in DW ?
I ask this because improved KILO are supposed to have improved sonar suit IRL.