RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
New, this Sony S-AIR surround amplifier was a specialized home-theater component rather than a current retail hi-fi item; comparable used examples typically cluster around US$24–US$40. At US$25, this listing sits just above the 25th percentile of US$24 and well below the US$30 median, making it a strong deal if the essential wireless transceiver is included.
The TA-SA300WR is useful for adding wireless rear channels to compatible Sony S-AIR systems, with 50W amplification and a compact, purpose-built design. The key value point is the EZW-RT50 transceiver card: without it, the amplifier may be considerably less useful and sourcing one can erase the saving. Confirm that it powers up, pairs with the intended Sony receiver, and includes the card; if so, US$25 is a sensible buy rather than merely an average price.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Sony emerged from the ruins of post-World War II Japan, founded on May 7, 1946, by Masaru Ibuka and Akio Morita as Tokyo Tsushin Kogyo K.K. in Tokyo's Nihonbashi district. Starting with radio repairs and Japan's first magnetic tape recorder, the duo secured transistor licensing from Bell Labs, pioneering the TR-55 transistor radio in 1955. Renamed Sony Corporation in 1958—from the Latin "sonus" for sound—the brand symbolized Japan's ascent from cheap imitations to innovative leadership, fueled by Ibuka's engineering prowess and Morita's global marketing vision.
Sony's hi-fi legacy spans headphones, amplifiers, speakers, turntables, and DACs, alongside landmark formats like the Compact Disc in 1982 and Blu-ray. Iconic products include the Walkman for portable audio revolution and Trinitron televisions, blending consumer accessibility with cutting-edge tech. Today, offerings like the Signature Series headphones and ES amplifiers target discerning listeners seeking refined soundstaging and dynamic range.
Positioned as a mid-to-high-end powerhouse, Sony commands respect among knowledgeable buyers for blending mass-market reliability with premium performance, outpacing many pure audiophile brands in innovation and value. Far from vintage relic or niche boutique, it dominates with forward-thinking engineering, holding strong market share in headphones and streaming ecosystems.
See all Sony listings on RADAR.
