Woo Audio Inc. WES Audio Amplifiers and Preamplifiers

Price $4990 Colored Black Silver *Normal build time is 2 to 4 weeks. *Tubes included: 1 x EL34 (power supply),1 x 6SL7 (driver),2 x 5AR4 (rectifier),2 x 12AU7 (phase splitter) *PSU to AMP power cable. *AC power cord,interconnect cables not included* Cart is for US buyers only. International buyers please contact for shipping and payment instructions Owner's Manual (PDF) Technical Specifications: Fully Balanced Topology 1300 Volt Peak Voltage Swing Stax PRO Bias 580V Sennheiser HE90 BIA 500V* Dual Power Switch Standard Chassis Size Removable Glass Panel Overall dimensions: PSU: 4.5†(H),16.5†(W),12†(D) AMP: 7.5†(H),16.5†(W),12†(D) (with tube cover) Weight (AMP+PSU): 40 lbs or 18.2 kg* Dual power switches protect tubes from high current surges during cold starts. Simply turn on one of the power switches to provide low voltage to the heater while the unit remains in standby mode. Turning on both power switches allows the unit to operate normally. Standard features: point-to-point wiring,four EL34 power tubes,four 6SL7PDF driver tubes,and two 5AR4PDF rectifier tubes. Direct Replacement: 5U4GB Two 12AU7 PDF phase splitters (back of amplifier unit) - Unbalanced input to balanced input conversion Two selectable balanced inputs One selectable unbalanced input One 5-pin pre-biased output One HE-90 Output DACT CT4 Step Attenuator Auriap Capacitors for Interstage and Output Coupling Mills and Kiwame Resistors Telfon Tube Socket Parts Upgrade 1: V-Cap Interstage Coupling Capacitor $1280 V-Cap Teflon Film Tin Foil Reference Grade Audio Capacitor V- Cap TFTFTFTF 0.22uF/300V (12 pcs) Parts Upgrade 2: V-Cap Output Coupling Capacitor $380 V-Cap Oil Immersed Metallized Polypropylene Reference Grade Audio Capacitor V-Cap OIMP 2uF/600V (4 pcs) Power Tube Upgrade : The treasure of 50 years since the port was opened is 6CA7 and four. We source the highest quality tubes directly from the manufacturers. We will test these tubes in actual amplifiers to achieve the highest quality. Valued at $480,it comes with a 12-month warranty from Woo Audio. The Treasure Series is the highest quality product created by,which has been specialized in the design and production of vacuum tubes for 50 years. Its unique black glass is coated with polymer composite carbon (HPCC). Compared with traditional carbon spraying technology,HPCC coating make electron concentration higher,and maintain the stability of electron flow,maximize the secondary electron emission overpressure of the glass shell,and thereby reduce the impact of electron eddy current on the internal noise of the vacuum tube. Impact. Drive Tube Upgrade: Sofia 6SL7 Class A Match Quad. At $400,Sohpia's latest 6SL7 sounds faithful and looks great. It's silky smooth,with extended vibration,an open midrange,and a deep soundstage. Rectifier upgrade: Halto5AR4 NOS pairing,made in the UK. For $260,these well-regarded rectifiers deliver superior depth,full body,warm midrange,fast attack,and reveal fine detail in the music.