R
Rick Hirdadded this to Audiophile News
High-end sound gets truly portable with the Woo WA11 headphone amp

Headphones

High-end sound gets truly portable with the Woo WA11 headphone amp

CNET - Steve Guttenberg

The Woo WA11 Topaz is an amazingly compact, yet truly high-end headphone amplifier.

View on cnet.com