Eleven years ago, Threshold Corporation entered the high-end audio market with the first amplifier ever to use sliding bias (footnote 1) in its output stages. Some 10 years later, Threshold spawned another innovation: their so-called Stasis circuitry, which yielded the S-series amplifiers. The SA-1 and its lower-powered sister SA-2 are the latest from Threshold, and are the first Threshold amps to abandon sliding bias for straight class-A operation. Both use the Stasis circuit.

Even after a two-day auction and federal bankruptcy court approval of a $134.3 million bid by the Great American Group, which has stated that it plans to liquidate the music retailer, it's not precisely clear what is in store for Tower Records.

On October 4, <A HREF="http://www.wisdomaudio.com/">Wisdom Audio</A> announced the appointment of its new president, industry veteran Mark Glazier, to oversee the company's sales, customer development and support, marketing, distribution, and overall business development.

Classical music specialist Channel Classics, headquartered in the Netherlands, has begun releasing the first DSD-native, hybrid multichannel SACDs recorded in China. Issued under the Channel of China imprint, the first two titles, <I>Ambush on All Sides</I> (CCS-SA-80106), featuring Zhang Hong Yan on solo pipa, and <I>Soliloquy at Cold Mountain Temple</I> (CCS-SA-80406), with the China National Symphony Orchestra under Li Xin Cao, have recently reached the US. A third SACD, featuring Yu Hong Mei on erhu (CCS-SA-80206), is scheduled to reach European shelves at the end of September and the US three or four months later.

On September 14, Sonos, Inc., the company whose <A HREF="http://www.stereophile.com/mediaservers/1006sonos">well-designed wireless Controller</A> adorns the cover of our October issue, announced the release of its Sonos System Software 2.0. John Atkinson and I rode to the 11th floor of Manhattan's glitzy Trump International Hotel and Tower, overlooking Central Park's brilliant canopy of green trees, to meet with Sonos co-founder Thomas Cullen and CEO John MacFarlane for a brief demonstration.