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Seller's Description

Ik verkoop mijn wa7 dac/hoofdtelefoonversterker van de derde generatie, in uitstekende staat. De originele buizen zijn inbegrepen, evenals rca clear top-buizen als upgrade. De originele verpakking is

Our Thoughts RADAR AI

What you should be asking is: does €500 buy this below-market enough to make the risk worthwhile? Yes—against a recent used median of €618 and a 25th percentile of €559, this sits in bargain territory and is a strong buy if it’s functioning properly and honestly described.

The WA7 is well-liked for its compact all-in-one tube-flavored presentation, easy desktop setup, and genuinely engaging sound, so it has real enthusiast appeal rather than just brand cachet. At this price, the upside is clear: if it’s clean, original, and includes the right power supply and accessories, it’s a good-value way into a respected piece. The only real caution is the usual used-audio diligence on a tube DAC/amp—confirm operation, check tube age, and make sure nothing essential is missing.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About Woo Audio

Woo Audio is a New York-based high-end audio company founded in the mid-2000s, with 2006 widely cited as its launch year. It was built by the Wu family, with Jack Wu as the public face of the brand and key design influence, alongside family members who helped shape the company’s early growth. Its roots are in tube electronics and a strong appreciation for live sound, which has remained central to its identity.

The brand is best known for vacuum-tube headphone amplifiers, especially models such as the WA series, along with electrostatic headphone amplifiers like the WES. Woo also makes a smaller range of speaker amps, plus related audio accessories and cables, while its website and retail focus remain centered on amplification and headphone-oriented listening rather than source components or turntables.

In the market, Woo Audio sits firmly in the boutique high-end niche. It is respected among headphone enthusiasts for handcrafted, valve-based designs, substantial build quality, and a distinctive sonic character often associated with warmth, scale, and refinement. It is not a mass-market brand; instead, it appeals to serious buyers looking for premium, specialized amplification with a strong American-made identity.

See all Woo Audio listings on RADAR.

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