The Woo WA5 delivered. - Steve Hoffman
The Woo/Stax combo is the closest thing to being there I've heard to date. Home Entertainment
Affordable ultra high-end headphone amplifier - The Audiophiliac
WA2 is one of the most musically involving amplifiers I have heard, and for the price, awfully close to the state-of-the-art. - Enjoy the Music

Introducing the Woo Audio Electrostatic headphone system.

Woo Audio Electrostatic amplifier and Stax 007MK2

The latest WA2 offers greater driving power for headphone and preamp outputs

Woo Audio WA2 headphone/pre amplifier

Featuring the new WA6 Special Edition, SET Class-A, separated power supply
High performance headphone amplifier, innovative design

NEW adjustable height headphone stands - extra wide headband hanger, extra heavy

NEW! Adjustable height aluminum headphone stands