Alesis Parts USA

The cheapest and best source for parts for the Ion and Micron is Alesis themselves. They only sell parts and ship to USA customers though

Alesis Parts Department - Phone: 401.658.5760 x1407 or send an Email to: [mailto:parts@Alesis.com parts@Alesis.com]

They usually reply to emails in a day or so...

There is also Intrumental Parts for non USA customers. Typically the parts are much more expensive though. Here is the link for the Ion:

http://www.instrumentalparts.com/alionsppa.html

Here is the link for the Micron:

http://www.instrumentalparts.com/almipa.html