Audiocenter EA512 vs Turbosound Siena TSP122-AN Audio Performance Comparison

This comparison is purely audio performance difference only. Usage of high quality headphone or high quality audio system is a must so you can hear then every tiny difference between them. The audio was captured with Behringer UMC404HD sound interface and Behringer ECM-8000 measurement microphone. Audio gain was adjusted to be the same for all model so you can have a fair judgement of the sound quality of each model. Which one is your favourite? Turbosound TSP122AN or Audiocenter EA512? Let me know in the comment below. More info on the product