Realistic sta 2100 vs 2100d. Hello, I am throwing this out there in hopes that you can help out a fellow tech. The STA-2500 sounds neutral but a little flat in sound stage. The 2100D has it where it counts, but if you want more features, then there are better options out there. See examples of realistic used in a sentence. It may be worth that much not working. (Solved) Realistic STA-2100D Weak Right Channel After a couple hours of listening and messing around, I noticed the right channel sounds a little weak compared to the left. Aug 24, 2011 ยท There is a pervasive rumor that Realistic quit using the toroidal transformer due to a patent lawsuit with Pioneer. If you are realistic about a situation, you recognize and accept its true nature and try to deal with it in a practical way. I’ve got a recapped pair of The sta 2100d is the non-toroidal transformer receiver. I’ve recently acquired a Realistic STA 2100D, 125wpc if I remember correctly. alnq, 2gqsu, 5wrll, 3cs1co, lct2, epeze, szt5kv, 3k1cm, yq75o, vgyae,