Dan,

Wonderful reviews. Thank you. You've done a particularly good service for many that wonder about the differences between the different QS models.

I also agree with your comments on the 60s vs. 22s. And the 80s really are a wonderful blend of the best that the 60s and 22s have to offer.

House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated