I will soon be offering mods to the Carver ZR series.
A certain, well known, high end speaker manufacturer will be among the first to have me mod his amp
More information on pricing and composition of the mods will follow shortly.
I have heard from Erik Anderson at Full Compass, that they can order the ZR-1600 for less than $700.00. He can be contacted at 1-800-356-5844 ext. 1193