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Sony SA-W2500 is a budget-friendly 100-watt (RMS) powered subwoofer featuring a 10-inch mica-reinforced cellular woofer and a bass reflex enclosure, delivering a 28-200Hz frequency response. It is designed for home audio/video setups, providing enhanced bass for music and movies with adjustable high-cut frequency, phase, and level controls. 100W power output with Motion Feedback technology to reduce distortion.Driver: 10-inch (\(25\text{cm}\)) woofer.Frequency Range: \(28\text{Hz}\) - \(200\text{Hz}\).Design: Bass reflex, wood finish, magnetic shielding.Inputs: Both line-level (RCA) and speaker-level inputs are available for versatile compatibility.Controls: High-cut frequency (50Hz-200Hz), level control, and phase switch. Fully tested bottom of unit has peeling (see picture) overall in good condition works as it should
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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.
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