Sorry to hear you did not get the assistance you need with your Voyager. BTW, I have one and love it!
Do you know Ric Schultz from Tweak Audio? He does mods, including the Voyager You might contact him about his upgrade. I have his EVS 1200, a ground up design based on dual AS1200 Ice modules. I have owned many many amps over the decades, tube (including servo and OTLs), SS (class A, AB, D) his EVS 1200 is one of the very best amps Ive ever had
hth