LATEST ADDITIONS

A well-worn, if unproven, audiophile rule of thumb says that a small, quick amplifier will sound better than a very powerful one. Among low-powered amps, those that operate in "pure" class-A are thought to be sonically superior. Pure class-A means the amplifier must run a constant high bias (more than one ampere), so the output devices never turn off.

• Thursday, May 7 10pm EDT: The Noe Music Listening Club features composer Jake Heggie discussing and performing his music and that of his music heroes. Sign up here.

• The Metropolitan Opera streams live performances for 25 hours. This week’s schedule is:

  May 6 Saariaho’s L’Amour de Loin
  May 7 Strauss’s Capriccio
  May 8 Puccini’s La Bohème
  May 9 The Opera House
  May 10 Mascagni’s Cavalleria Rusticana / Leoncavallo’s Pagliacci.

More...

See below for the original story published 30 April.

There are, of course, any number of little boxes that can extract audio from the HDMI video bitstream; they began to appear on the market to fill a need for a way to route audio from a player's HDMI output In the recent past, you could buy a good-quality—even audiophile-grade—universal player and listen to SACDs via its good-sounding analog outputs. But good-sounding universal players are becoming scarce.