Woo Audio at Audio46

Special Order

Woo Audio GES Electrostatic Headphone Amplifier


Product SKU: GES BLK


Special order

Noncancelable. It can take 3 to 4 weeks for Woo Audio to ship it out

Receive it ASAP once it's in stock.


Final sale, no returns on special orders

Authorized U.S. Dealer

Having issues after 30 days? Comes with Woo Audio's 3 year limited warranty

🕬  Use code PRIMEDAY5 for 5% off this item

$1,599.00 Sale

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Product Details

↓ Details provided by Woo Audio
(Specifications and appearance of this product are subject to change without notice)


GES is an all-tube electrostatic headphone amplifier designed to drive any STAX headphones. GES can accommodate a wide range of vacuum tubes which makes it an excellent choice for those who love to experiment with different tubes sound.

  • Tubes: 6S4 power x 4, 12AX7 driver x 4

  • Polytetrafluoroethylene (PTFE) tube sockets

  • Push-Pull direct drive, Class-A

  • High-performance Solen and WIMA capacitors, Point-to-Point wiring

  • RCA input x 2

  • STAX Pro Bias 5-pin EarSpeakers output

  • ALPS potentiometer and power switch

  • Anodized aluminum chassis, available in black or silver

  • Self-biasing with compatible tubes 

  • Global voltage (100v–240v) without converter

  • Dimensions: 5½"(H), 13"(W), 10½"(D), 22.5 lbs.

In the box

  • Quick start guide

  • GES electrostatic headphone amplifier x 1

  • 12AX7 vacuum tubes x 4

  • 6S4 vacuum tubes x 4

*AC power cord and audio cables are not included

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