External buffer with M901

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satori

  • Jr. Member
  • Posts: 19
External buffer with M901
« on: 24 May 2013, 12:42 pm »
I have an M901 and decided against having the tube buffer upgrade after being advised not to. I was wondering if anyone has any experience of using an external buffer, such as the Burson AB-160, which supposedly resolves impedance mismatching, and whether it makes much difference to sound quality?

Thanks!