I have a DAC2 and a STI-1000. I have tried using the Dac2's pre-amp in HT bypass on the STI and something was missing.The DAC2's sound was not bad but the STI's was superior. I prefer the STI's pre-amp section to the DAC2's.
The pre-amp in the STI is very different than what is built into the DAC2.
Of your choices I would buy the DAC1 and the STI because the DAC1 will probable be long gone because of advances in technoloy when th STI will still be great integrated amp.
The pre-amp in the STI is very different than what is built into the DAC2.
Of your choices I would buy the DAC1 and the STI because the DAC1 will probable be long gone because of advances in technoloy when th STI will still be great integrated amp.