@chang98 100%
I too have the technis and I'm in love with it, however I can't say anything about it's sound by itself because I've been using an external DAC and a power amplifier since I've gotten it. I still really do enjoy the sound and notice an immense difference considering the three other amplifiers I was trialing before it (Rotel, Yamaha and Cambridge Audio).
I do find this integrated amplifier to be something that is special, and more importantly reward you for your external component choices by giving you a Synergy of sound that otherwise you wouldn't get and other integrated amplifiers. However it does sound like the amplifier by itself is quite enjoyed by many, I just haven't gotten there yet.
The SU-G700 is a great amp and not too many like it at it's price point. I will say that I'm a Hi-Fi novice (less then a year in) and the Technics could have a somewhat acquired listening sound depending on those who are more fond of older analog sound.