If Quintet is not good for your analog system, then you can at most say Quintet is not good for analog system. You can't make a general statement like you would not recommend the Quintet.
I have all solid state system and the Duet, Quintet, Quintessence and PPP all make my system never sound this good before.
I have all solid state system and the Duet, Quintet, Quintessence and PPP all make my system never sound this good before.