This is a preamp I use.
http://users.viawest.net/~aloomis/seisfilt.htm

It can drive my Dataq 194 http://www.dataq.com/products/startkit/di194rs.htm

or

PSN A/D  http://seismicnet.com/serialatod.html

This guy has a lot of usefull information.

http://www.infiltec.com/seismo/index.htm#top

Just in case you did not know about these sites.

I do not know about driving a MAC. Try searching the Net for answers. Trying to
figure out how to ask the question might be the hardest part. I did a quick few
searches but I am not sure what would apply to you.

Richard


Richard


	
		
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