What is the equivalent to these X Midwoofers?

HB27

Not jumping threads but I was just asked what these early "X" midwoofers are the equivalent to.

http://www.polkaudio.com/forums/showthread.php?t=101880

Thanks for the help.

Harry

gdb

What with Polk's impeccable record keeping and documentation skills.......you're likely to never know the answer to that riddle. Wish that I knew so that I could help you !:)

geppy1

I am pretty sure they are 6500s