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At £313, this sits just above the £307 median and well below the £369 75th percentile for recent UK used listings, so it reads as a fair, market-aligned ask rather than a bargain or an overreach. It’s priced close enough to the middle that a clean, working example can absolutely make sense for a buyer who wants one now.
The SA-1 is well regarded for its smooth, controlled solid-state presentation, plenty of drive, and very competent balance between detail and musicality, so it remains a smart buy for a serious headphone system. If the unit is tidy and includes the original box, remote, or any pairing-friendly extras, that helps the value case; at this price, a standard cosmetic used condition is fine, but you’d still want confirmation it powers up cleanly and the controls are quiet.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Guangzhou Singxer Electronic Co., Ltd., founded in 2011 in the Panyu District of Guangzhou, China, emerged from a team of seasoned audio engineers focused on addressing shortcomings in digital audio playback. Initially specializing in OEM and ODM projects, the company leveraged its expertise in XMOS processors—pioneering the xCORE-200 series—to build a foundation in high-performance audio solutions. Without notable individual founders highlighted in public records, Singxer's heritage lies in its engineering-driven ethos, quietly supporting third-party brands for over a decade before expanding its own branded lineup.
Singxer concentrates on digital audio interfaces and headphone amplification, producing standout products like USB digital bridges (e.g., the SU-6 DDC), DACs, and fully balanced headphone amplifiers such as the SA-1. Their portfolio emphasizes precision components, including fully discrete differential designs with balanced/single-ended options, prioritizing low noise floors and exceptional measurements like THD+N below -120dB.
Positioned as a mid-tier contender in the competitive Chinese hi-fi market—alongside brands like Topping and SMSL—Singxer earns praise for delivering high-end performance at accessible prices, often under $600. While less mainstream outside Head-Fi circles, its products are lauded for reliability, robust engineering, and value, appealing to discerning headphone enthusiasts seeking measurable excellence without luxury premiums.
See all Singxer listings on RADAR.
