I have a Old Schhol 3 way MB Quart component system I bought in 1997 with Comp. cross over. I paid $500 for the component and $150 for the x-over back in the day. QM100MX@ 4 " mids (6ohm) 70 watt QM160TX2 6.5" Midbass (4ohm) 130 watt 2" tweeters (not sure what model) Competion cross-over Im wondering: If anyone knows the model number for this set from Quart And how much I can ask for this, I wanna sell thanks