Wouldn't the LPs be the tallest and therefore the highest compression? Well there's the dish size and depth too. The 3468H and 3468Hc are taller and I bet HC is high compression. The 3488s have a cr 2.01" & the1437 is 1.935". A .075" difference.
"I wonder if God created man because he was disappointed in the monkey?" Mark Twain
