The more technical discussions tend to happen in AVS, DIY forums, etc (which you are also on probably)...The handful of dudes who are perhaps more technical around here are also on those other forums (probably), i.e., don’t think you’re gonna miss much.
The Gon is primarily for scoping out the used market and buying/selling things...and secondarily, a marketing machine on various threads (i.e., the dealers/pied pipers covert club at work)... the latter can provide some entertainment value though ...