Actually, I haven't seen yet someone advertising a SDI-modified G91A. I have to admit that for its kind of money this machine, or at least a G91A capable of 480/576i 4:2:2 YCbCr output over HDMI would be THE killer DVD/DVD-A spinner with respect to both video and audio.

M kit : G08 502 557 507 2xDSP5k