News

What led me to develop the New Jade was a confusion people had, that came about because I had too many preamp models at the time, namely the Coral, Jade, Pearl and the Opal reference.

Harry Pearson gave the Sapphire 300B monoblocks an Editor's Choice Award in The Absolute Sound's 2008 Editor's Choice Awards.

In issue 173 Aug/2007 (page 114) of The Absolute Sound magazine, Harry Pearson talks about the Sapphire in the writeup on the $100,000 amp from Western Electric

The Jade has been upgraded with the analog circuit and power supply taken from the Pearl.

Harry Pearson (HP's Workshop) gave an Editor's Choice Award to the Wyetech Labs Sapphire triode amp in 175 Oct/2007, page 148 of The Absolute Sound.

Harry Pearson (HP's Workshop) talks about the Sapphire in the writeup on the $74,000 Hanson King V2 speaker, in The Absolute sound magazine issue 168, Jan 2007 (page 130)

Harry Pearson (HP's Workshop) gave an Editor's Choice Award to the Wyetech Labs Sapphire 300B single-ended triode monoblock in issue 165 Oct/2006 of The Absolute Sound.

Srajan Ebaen at 6moons reviewed the Jade preamplifier.

…let's be content to say that preceding the Yamamoto with the Jade seems to benefit dynamic range as well…

The Sapphire 300B monoblock amplifier has been awarded a Golden Ear Award from Harry Pearson at The Absolute Sound, as part of their 2005 Golden Ear Awards.

The Onyx monoblock amplifier and the Pearl Preamplifier were both reviewed in the online issue 21 of Positive Feedback.