News February 2012
New product: The Real power amplifier
News December 2011
New product: The Real-XL line stage preamplifier
News August 2011
New product: Reference One power 110W mono block power amplifier.
News August 2011
New product: YSA300B Plus 6.5W+6.5W power amplifier.
News May 2011
New product: Sonatas Plus 50W+50W power amplifier.
News Jan 2011
New version 1.5 of Balanced A2 and
A2-SE is available, now.
The new version use 4pcs 12AU7 and 2pcs 5687WB ( before version use 4pcs 12AT7 and 2pcs 5687WB ).
That improved the S/N and bass control.
News Nov 2010
New product: Reference One phono preamplifier
New product: SONATAS-T full Tango transformer version
News Sep 2010
The BALANCE A2-SE get the
review from Enjoy the Music.com®
News May 2010
The following model will price markup 10% at 18/6/2010.
News March 2010
New product: YSA100S MK-2.5
One reference grade line preamplifier.
News Nov 2008
The Concerto Plus MC2 Phono
Stage Preampilier up-grade to use new power
The new power transformer up the sound.
News Oct 2008
The BALANCED A2 and BALANCED
A2-SE up-grade to use new power
The new power transformer up the sound and working cool .
News Sep 2008
New product: SOLO 2 MC Step-up Amplifier
News May 2008
New product: YSA-300MB Mono Block Valve Tube Power Amplifier
New March 2008
The SOLO Moving Coil Cartridge Tube Pre-Preamplifier ( Step-up Amp ) stopped product.
News March 2008
New product: Balanced A2-SE Full Balanced Tube Line Preamplifier
product: Concerto Ver2
Tubes Phono Stage Eq-Preampilier
The Concerto up-grade to Version 2.
News December 2007
New product: Balanced A2 Full Balanced Tube Line Preamplifier
News July 2007
New product: SONATAS - SE 50W+50W Stereo Valve Tube Power Amplifier
News June 2007
The Balanced P1 ( 65dB MC version ) stopped product.
News April 2007
New product: Concerto Plus MC2 Tubes Phono Stage Eq-Preampilier
News December 2006
New product: YSA-300B 6W x2 Stereo Valve Tube Power Amplifier
New product: Balanced P1-M Full Balanced Tube Phono Preamplifier
News November 2006
New product: SONATAS 40W+40W Stereo Valve Tube Power Amplifier
News September 2006
New product: Symphonies -V2R High-Definition Tubes Line Preamplifier
New product: Symphonies Plus-R High-Definition Tubes Line Preamplifier
News June 2006
New product: Symphonies
Ver2 High-Definition Tubes Line Preamplifier
The Symphonies up-grade to Version 2.
Up-grade: The Symphonies-Plus preamp up-grade to Latest Version .
News April 2006
New product: Reference 300B-P
Mono Block 300B Class A Push-Pull Power Amplifier
News January 2006
New product: YSA100S Full Balanced Mono Block 100W tube power amplifier.
News January 2006
All Symphonies series preamplifier change the output Impedance to 600ohm @ 1K Hz .
New product: BALANCED P1 Balanced Tube Phono preamplifier.
New products: Concerto Plus MC phono preamplifier.
The Symphonies Plus line preamplifier and Concerto Plus phono preamplifier up-grade to Latest Version .
The Symphonies line preamp and Concerto phono preamplifier up-grade to Latest Version.
New products: BALANCED A1 full balanced tube line preamp
The Music MK3 stop produce
The Symphonies line preamplifier up-grade the output caps for Solve the preamp work with the Classe CA-100 power amplifier kept going into protection mode ( The Classs CA-100 shutting down ).
The Concerto phono preamplifier up-grade the grounding lug for Solve the grounding lug was not properly terminated to the chassis.
New product: SOLO MC step-up amp
Room1308, 13/F,BLK C,.
Kai Tak FTY BLDG.
99-101 King Fuk ST,.
San Po Kong, KLN,.
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