Doubt your conclusion is valid. More likely you are now on the Fast Track to a dissolution of marriage. SHE will determine which of your audio systems/components sounds best to HER. And then you are sunk. You better not change her selection for that would be the ultimate insult. She will emulate the lady guitarist and make a "knowing" decision that you can't change without her permission. It's not your equipment, or your decision anymore. Educating Mrs. Newbee has it's downside.