Bumped into this vid: "AZ 8 Alt-Azimuth mount"
http://youtu.be/NUq0I2mo0nw
Sounds like a re-worked GM8.
Dual saddle.
Holds 18KG of equipment weight.
$800 USD with tripod.
Feb/March 2015 release.
Some good info here:
http://www.highpointscientific.com/l...and-tripod-az8
If anyone come across a pic, please share. Cheers.