Just an FYI guy/gals, these American DJ's are easy to rebuild. I found new switches for mine on Ebay for $2.84. It's just four screws to take the unit apart. Switch's take a little prying but pop right out.
Here's the link on Ebay:
http://www.ebay.com/itm/390387869200?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
Here's the link on Ebay:
http://www.ebay.com/itm/390387869200?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649