• WES

'Pre-Order Only'

'Woo Audio Electrostatic Headphone Amplifiier'


WES (2nd Gen, April 8 2017 rev)


WES is an uncompromised design, featuring EL34, 6SL7, and 5AR4/5U4GB rectifier.

All-triode drive, fully balanced. Two units design - AMP unit and Power Supply unit with dual power switch


Innovative stackable chassis with exposed tubes.


NEW : The 2nd Generation WES deploys new Output Loading Chokes. The results have revealed stunning clarity and refined definition. Driving a pair of Stax SR-009 gives you a state-of-the-art listening experience.


Reviews :


https://positive-feedback.com/Issue54/woo_audio.htm


https://docs.google.com/document/pub?id=1Lw11Fm7nWhPk6xd8KIe9Mela2mlndKdIAWrAM2mmRsI


Features:


- Point-to-Point Wiring


- Four EL34 power tubes


- Four 6SL7 [PDF] drive tubes


- Two 5AR4 [PDF] rectifier tube. Direct substitute: 5U4GB


- Two 12AU7 [PDF] phase splittor (back of the AMP unit) - unbalanced input to balanced input conversion


- Two selectable balanced inputs


- One selectable unbalanced input


- Two 5-pin pro bias output


- Smooth balanced volume control


- Auricap capacitors for inter-stage and output coupling


- Telfon tube sockets


Specifications:


- Fully balanced topology


- 1300 volts peak-peak voltage swing


- Stax PRO bias 580V

- Sennheiser HE90 bia 500V


- Dual power switch

* From a cold start, the dual power switch protects the tubes from a high current surge. Turning on just one of the power switches provides low voltage to the heaters while the unit remains in stand-by mode. Turning on both power switches allows the unit to function properly.


- Standard chassis size


- Removable glass panel


- External dimension :

PSU : 4.5”(H), 16.5”(W), 12”(D)

AMP : 7.5”(H), 16.5”(W), 12”(D) (with tube guard)


- Weight (AMP + PSU) : 40 pounds or 18.2 kg


Tubes Upgrade (buy separately, please call for pricing) :


- Psvane EL34PH matched quad, with 1-year warranty


We source the top quality tubes from the manufacturer directly. The tubes would be tested by us in an actual amplifier to meet the highest quality


- Driver tubes upgrade, Sophia 6SL7 grade A matched quad


Shopia's latest 6SL7 sounds faithful and looks aesthetically pleasing. It's silky, extended tremble, open mid-range, deep soundstage.

- Rectifier tubes upgrade, Sylvania 5Y3WGTA NOS matched pair, U.S. made


These highy regarded rectifiers offer exceptional depth, full body, warm mid-range, fast attack, and reveal fine details in the music.


Included in the Box :


* 1 quad of EL34 (power), 1 quad of 6SL7 (driver),


* 2 5AR4 (rectifiers), 2 12AU7 (phase splittor)


* PSU to AMP power supply cord


* AC power supply cord, interconnection cable are not included

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WES

  • Product Code: WES
  • Availability: Pre-Order
  • Rp.0


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Tags: Woo Audio, Electrostatic, Balanced