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The ST-1000 has a strong reputation as a big, clean, high-power Class D amp, and the asking price of US$750 looks like a genuine bargain against its original US$1,999–US$2,499 class and the way it’s still treated as one of W4S’s sweet-spot bargains. For a well-regarded 500 Wpc design, that’s well below where these usually land used, so it’s priced to move rather than test the top of the market.
What makes it appealing is the combination of real grip, low noise, and effortless drive with hard-to-control speakers; it’s the kind of amp that can make a system feel more composed and spacious without sounding fussy. If it’s complete and healthy, this is the sort of listing that deserves attention fast. The main thing to verify is basic functionality and any service history, since a clean, original-owner unit at this price is the ideal scenario.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Wyred 4 Sound emerged in late 2007 from Atascadero, California, founded by EJ Sarmento, who honed his expertise at Cullen Circuits alongside industry veteran Rick Cullen. Sarmento launched the company to spearhead innovative designs, drawing on his background with respected names like PS Audio and Genesis Technologies. This American heritage underscores a commitment to pushing boundaries in high-performance audio without the constraints of larger corporate structures.
The brand excels in Class D amplifiers powered by ICEpower modules from Bang & Olufsen, delivering compact, efficient, and smooth-sounding monoblocks and integrated amps like the STI-500 and ST-1000. It also offers acclaimed DACs such as the DAC-2, music servers like the MS-1 with customizable SSD storage and versatile streaming, plus headphone amps, USB reclocker accessories for noise reduction, and ISO recovery units. Direct sales keep these components accessible while prioritizing differential circuitry for superior clarity and low noise floors.
Wyred 4 Sound holds a strong niche in the high-end boutique market, favored by audiophiles for affordable excellence that rivals pricier competitors. Reviewers praise its dynamic range, refined mids, and "Wyred sound" signature—tight bass, open staging, and startling accuracy—positioning it as a disruptor among discerning buyers seeking value-driven innovation over flashy branding.
See all Wyred 4 Sound listings on RADAR.
