@H2O MAN,
being that the date is 04, it's either a silver or gold series. you're right, knobs means silver, if it lights up, it's a gold, hopefully the qrs is the newer one and does have a bypass, I hated the older ones. You never know what people are selling, had a customer call me last week with a q2 he bought ,from the local dealer , as new in 2004.