Yamaha DTXpress/DTXplorer/DTXtreme

Ed, 

I'm wondering if the lack of 'input sensitivity' contributes to the incredible dynamics achieved once the  pad output is set. I would love to A/
B a Roland or ddrum module with our DTXpress.

> Now I'm wondering whether the lack of input sensitivity on the module 
> is responsible for Hart's spotty performance with Yamaha electronics. 

What do you meanby 'spotty' ? 

> If so, why didn't Peter Hart say so when we told him about the 
> problems, instead of claiming to look into them but remaining mute.

If the problem is too weak of a signal , you would need some sort of level booster to correct it.  

Jun