Woo Audio at Audio46

Woo Audio GES Electrostatic Headphone Amplifier

Product SKU: GES BLK


Ready TODAY Monday

Order in the next for shipping today Order now for shipping on Monday

Extended Holiday Returns

Sometimes it's not meant to be. Returns period extended to Jan 15, 2024.

Authorized U.S. Dealer

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

Earn 5% back in rewards! Sign in or Register

This item is not eligible for promotional codes. You may still earn and redeem Audio46 Rewards.

$1,599.00 Sale

Found a better price?
We can match it

Financing options

Only 1 left in stock

Email me when available

Email me when this product is in stock again

(Fun fact: By filling out this form, you let us know there's demand for this item!)

We will only send you a follow-up email once the product becomes available. Your email address will not be shared with anyone else.

Need help or product is sold out? Call (212) 354-6424, Chat or Email us

Product Details

↓ Details provided by Woo Audio


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

Product Reviews



Your cart

Trouble with payment options in checkout?


Go through checkout faster with our Express Checkout options: