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Gustard/Audalytic AH90 DAC Headphone Amp Streamer  AK4191+AK4499EX DAC
DAC Gustard AH90 14 views

Gustard/Audalytic AH90 DAC Headphone Amp Streamer AK4191+AK4499EX DAC

USD$271 GBP$200
Location
GB
Seller
mrbaby666
Source
eBay UK
Posted
13 Aug 2026
Last seen
9h ago

RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.

Our Thoughts RADAR AI

At £275, this is below what the AH90 sold for new, and it looks like a strong buy rather than an ambitious ask. With the model commonly positioned around the £450–£500 new bracket and used examples typically landing meaningfully higher than £275 when clean, this sits in bargain territory for a fairly recent all-in-one DAC/streamer/headphone amp.

The appeal is the spec and flexibility: AK4499EX/AK4191 conversion, LAN streaming with Roon Bridge/UPnP support, balanced and single-ended outputs, plus a proper headphone stage with good measured performance and low noise. For a buyer who wants one compact box to cover DAC, streamer, preamp and headphones, that’s a lot of capability for the money. At this price, the main thing to verify is simply that it powers up cleanly, all inputs/outputs work, and the remote, PSU and any original packing are present.

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

About Gustard

Gustard is a Chinese hi-fi brand headquartered in Shenzhen, a hub for technology innovation, where it specializes in research and development of digital audio components. Emerging from Shenzhen Geshide Dianzi Electronics, the company has carved a niche without a prominent founding year or notable individual founder highlighted in public records, focusing instead on engineering-driven designs since its inception in the digital audio boom.

The brand excels in DACs (digital-to-analog converters) and headphone amplifiers, offering models like the delta-sigma X30, A26, and A18 series alongside R2R ladder designs such as the R26 and R30. These incorporate premium chips like ESS ES9039SPRO in quad-mono setups and AKM AK4499EX, supporting high-resolution audio, streaming, and clock synchronization for precise playback. While not venturing into speakers, turntables, or cables, Gustard emphasizes measurable transparency in frequency response, crosstalk, THD+N, and SNR.

Positioned as a mid-to-high-end contender, Gustard delivers rational, science-backed performance that rivals pricier competitors, appealing to discerning buyers seeking value in transparent sound. Reviews praise its spectacular results and R2R appeal for audiophiles, though some note room for pricing refinement against delta-sigma peers. It holds strong favor among enthusiasts for accessible excellence from China.

See all Gustard listings on RADAR.

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