Vintage Simmons Drums (UK) Users Group

crew38special skrev:
> 
> 
> Hi All,
> I found a eprom that is a 27128A. I know that the 2764 is used
> for the bass and snare drums and the 27128 is for toms.
> What does the (A) mean on the Eprom that I found and can it be
> used in the SDS EPB unit to be used in my SDS7 brain.
> If someone can help me out with this that would be sweet.
> Haley

The letter usually refer to the voltage used... I don't know them by 
heart but I bet Wolfgang or someone else in here does. Worst thing that 
can happen is that you destroy the prom or that it won't work. You 
cannot damage the Simmons stuff with it.

-- 
electronically yours, jesper
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