Snare piezo and MegaDrum

Hi to all,
I'm passed from a Remo pratice pad trigged to a real snare, so after seeing varius conversion on the web i've tried mine
se my pics..
the problem is thet the sensitive is very low...
I need to use the CONE? or I can set something on Megadrum conf?
I'm passed from a Remo pratice pad trigged to a real snare, so after seeing varius conversion on the web i've tried mine

the problem is thet the sensitive is very low...
I need to use the CONE? or I can set something on Megadrum conf?