Woo Audio

Woo Audio - WA3 Headphone Amplifier

Product SKU: WA3 Black


Regular price $0.00 $599.00 Sale Save $-599.00 (Liquid error (sections/product-template.liquid line 192): divided by 0% OFF)

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Product Details from the Brand


WA3 is a high-performance OTL (Output Transformerless) headphone amplifier ideal for high impedance audiophile headphones. It features an all-tube design with point-to-point wiring for a pure analog sound. It's compact size, affordable price, and impeccable build quality offers tremendous value for music lovers looking to build a headphone listening system.


  • Tubes: 6080 power x 1, 6922 driver x 2

  • Polytetrafluoroethylene (PTFE) tube sockets

  • Singled-ended Triode, Class-A

  • OTL (output transformerless), Point-to-Point wiring

  • Individual filter choke and rectifier per channel

  • Pseudo-dual power supply

  • RCA input x 1

  • 1/4" (6.3mm) stereo headphone output

  • ALPS potentiometer and power switch

  • Anodized aluminum chassis, available in black or silver

  • Self-biasing with compatible tubes 

  • Global voltage (100v–220v) without converter

  • Dimensions: 6"(H), 5 ½"(W), 13"(D), 10 lbs.

Product Reviews

Woo Audio - WA3 Headphone Amplifier

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Vince F.
United States United States
Awesome tube amp

Woo Audio is one of the best vacuum tube headphone amp companies in the world. I am very happy with the sonic performance of the WA-3 and plan on buying higher end models from Woo when I can afford it.


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