Is it correct in stating that at 50ohm load balanced, power of 82.4mW is a voltage level of 4.12V? This then is quite comparable and actually better than the Topping NX4 DSD which is ~3.3V at 50ohm? (33ohm at 2.2V, 300ohm at 4.2V).
The reason why I ask is that I would like a balanced DAC/amp...