Have you tried replacing your KT-120's in your Carver Black Beauty 305 mono blocks with the more powerful KT-150 tubes? The newer version of the 305, called the Black Beauty 350 comes stock with the KT-150's.
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.
