Jean Marie Reynaud Bliss or Bliss Silver. All of JMR's speakers are known for their silky smoothness and delicate highs. They have all the detail one could want, but not in a forward or aggressive way. They excel with tubes. StereoTimes review. Check out reviews of their other models since the overall sound is consistent across the entire line.
Even a used set of JMR Twins mkII would do the trick.
Even a used set of JMR Twins mkII would do the trick.