FYI, my Genesis is a VA-7 Model 1. Audio is quite "grungy" through the RF and mono AV out, but crystal clear stereo through the headphone jack set to volume 5. Not bad at all when using a 1/8" phono to RCA for sound. I'm not going out of my way to procure a "High Definition Graphics" unit when what I have is fine, so long as I ignore the multi-out and use the phono jack. People only want the "High Def" versions because they lack the "Licensed by Sega" boot screen. Which was bunk anyway because the protections quickly got defeated.