RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
New pricing is effectively irrelevant for this discontinued S-AIR component; at US$43, this sits above the 58-listing median of US$30 and above the 75th percentile of US$40. It is therefore an ambitious ask rather than a bargain, unless the listing includes the essential EZW-RT50 wireless transceiver and is tested.
The TA-SA300WR is a useful 50-watt wireless surround amplifier for compatible Sony home-theater systems, and its real appeal is avoiding speaker cable runs to the rear channels. The transceiver is the key value item: complete, tested examples commonly land around the low-to-mid US$30s, while amplifier-only units are worth less. At US$43, buy only if the module is included, wireless pairing is confirmed, and the unit is exceptionally clean; otherwise, a target closer to US$30–35 makes more sense.
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.
