How can i find info on my 215SH. i've had it since 1977 and have been using it steady for the last ten years. but i know nothing about it --- how old? what is it's intended use? what speakers should be inside or what would be best?? also i just picked up a 2nd so ... should i lay them down stand them up one on each side?
i'm up next to it and they are down there and i have a feeling i don't hear what they hear. it seems what ever i do they always say " oh, it was great"
any input would be appreciated