Hello, have a thorens td-160 super, sme 3009 series III tonearm, at-6006a safety raiser, needing tonearm rewire, unsure of route to go with regards to upgrade, and, since is difficult, cost to replace not issue, quality, and, future upgrages are. Have grado, gold presently, and, also a grace f9-e cart (needs retip). thoughts on grace or upgrade?? This is in museum condition. Dan