Mcintosh and Audio Research, which is better?

Gear used in this video: Mcintosh C2300 tube preamp Mcintosh MC275 tube poweramp Audio Research LS25 tube preamp Audio Research Reference 75 tube amp Focal Sopra 2 speakers Topping D90 DAC –––––––––––––––––––––––––––––– Track: Left Alone — Airixis [Audio Library Release] Music provided by Audio Library Plus Watch: Free Download / Stream: ––––––––––––––––––––––––––––––