60 Day Money-Back Guarantee for New GB4000 and SR-4 The GB4000 and SR-4 amplifier come with a 60 Day Money Back Guarantee. If you decide to return the unit within 60 days of receiving it, please call 208-703-1604 to arrange return. We will provide the return address when you call. Then simply package it in its original packaging, in its origin... more...
If you need to return your GB4000 or SR4 amplifier, you will need to package your machine in it's original packaging and in it's original condition. Also, you will need to make sure that you include all of the original items in the box with your machine. Here is a list of what must be included with each component:GB4000:GB4000 Function Generator wi... more...
