News and current events update. (mm-dd-yyyy)
01-01-2013
02-12-2012
  • We are pleased to announce our fine dealers here.
01-21-2012
10-31-2011
03-03-2011
  • Amplifier Comparisons chart is published. You can download the PDF file here
01-28-2011
08-05-2010
  • WEE pre-order is accepted.
08-04-2010
  • WEE - Woo Audio Electrostatic Energizer - new produt. Pre-production unit can be found here. More background of this unit is posted here.
06-15-2010
05-28-2010
  • The WA3+ is renamed to WA3. The preamp output has been redesigned to use driver and power tubes, making it the most powerful and complete version of this series.
05-23-2010
04-30-2010
  • Woo Audio is proud to be an authorized Beyerdyanmic dealer. We added Beyerdynamic's top line products in our headphone online store. Please contact us to purchase the unlisted models.
  • We will exhibit our whole product line at Chicago CanJam 2010 Head-Fi Meet, June 5th-6th, 2010. We have an entire private room reserved for quality listening. Come visit us!
04-17-2010
  • Effective today, future WA6-SE release will be compatible with 6FD7/6DR7/6CY7 tubes.
01-04-2010
  • Pseudo-dual power supply is a standard feature of the WA6.
09-04-2009
  • We are proudly exhibiting at Rocky Moutain Audio Fest, Oct 2 to 4. You are cordially invited.
07-13-2009
  • WES pre-order is available now with a special introductory price. Read world premiere Home Entertainment review here.
05-19-2009
  • WA22 pre-order is available now with a special introductory price.
05-03-2009
  • WA5 and WA5 LE will ship with a molded foam in a wooden crate, see photo gallery for details.
04-30-2009
  • Improved WA2 preamp output, increased driving power.
  • New WA2 silicone rubber feet with custom fit aluminum shoes come in standard.
04-27-2009
  • Pseudo Dual power supply upgrade is now available for the WA6
04-21-2009
03-18-2009
  • New prototype model WA22 - fully balanced headphone tube amplifier completed.
01-03-2009
  • New version of R and T headphone stands. Hanger bar is added extra space to evenly distribute pressure on head band.
11-22-2008
  • WA2's power supply is redesigned, making it one of the most powerful OTL headphone amplifiers.
07-29-2008
06-25-2008
  • Woo Audio is proud to be an authorized STAX electrostatic earspeakers dealer.
06-16-2008
  • WA6 Special Edition WA6-SE new product available now.
05-15-2008
  • New product WA6 Specicial Edition (WA6-SE) is on pre-sale now. WA6-SE is a Class-A, Single-ended Triode, direct interstage coupling design, featuring a separated power supply unit and an amplifier unit.
    This model uses the same rectifier and power tubes as the WA6. With a larger power tube sockets opening, it can accomodate a pair of 6EW7 big bottle without adaptors. Pre-production information can be found here and here.
    Introductory price is $950 plus shipping. Limited offer will end soon. Please contact us for current parts upgrade.
  • Sophia Princess Mesh Plate 300B and 274B are now available for tube upgrades and sale. Sophia 300B is a premium replacement tube for WA5 and WA5-LE while 274B is a top rated rectifier replacement for WA5, WA5-LE, WA6, and WA6-SE. Check related product page for purchasing.
  • Can Jam 08 - Third Annual Head-Fi Meet. Reports are available here and here.
04-24-2008
  • Speaker outputs have removed from WA4. This change allows a more flexible design and thus benefits sound quality on headphone outputs.
04-16-2008
  • New product Adjustable aluminum headphone stands, fits most kinds of headphones, heavy duty. See product page here.
03-12-2008
  • DACT CT2 stepped attenuator upgrade now available for WA6.
03-08-2008
  • WA2's rectifiers are now changed to EZ80. The EZ80 offers higher output current than the 6X4, and thus improves power supply.
  • DACT CT2 stepped attenuator upgrade now available for WA2.
03-03-2008