Just create this thread to publicize my results and encourage the use of this wonderful technology.
The amplifier seemed fascinating to me, it is very small, robust and has excellent features.
I got 140 W R.M.S in 8 Ohms, with just 48 Vdc per channel, which I think is fantastic.
Other points in favor are the use of a simple source and the integrated protections that provide high reliability to the system.
It should be noted that the total dissipation of the circuit is very low, ultimately achieving greater efficiency compared to other topologies.
I thank Texas Instrument again for offering its customers access to free samples of its portfolio of electronic components.
The components used were obviously the TAS5630B, the operational amplifiers OPA1632, and the regulators LM1117 and LM317.