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The Yamaha NS-4 is a vintage, passive, sealed bookshelf speaker, often considered a predecessor or alternative to the famed NS-10M studio monitors. These two-way, wood-cabinet speakers feature an 8-inch long-throw woofer and a 1-inch soft dome tweeter, offering a detailed, natural sound popular for--but not limited to--audio monitoring. These are in Very Good condition, showing mild signs of wear, the plastic cover on one of the binding posts is missing from one speaker but it works just fine. These have consecutive serial numbers (29885, 29886)Type: 2-Way Bookshelf SpeakerWoofer: 8" Long-throw wooferTweeter: 1" Soft dome tweeterCrossover Frequency: 1 kHzPower Handling: 30W-50W Dimensions: 10-3/4" (W) x 20" (H) x 9" (D)Weight: 18.5 lbs per speakerService History: No service records were included from the prior owner. Here at the shop we did routine testing, cleaning and inspection.Cosmetic Condition: Overall we rated this at Very Good.In the Milwaukee Area? Stop in our shop to inspect/demoSee our feedback and thank you for considering. All the gear we sell is packaged with great care for safe arrival in the condition advertised.
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Yamaha stands as one of the world's most storied audio manufacturers, with roots extending far beyond consumer electronics. Founded in 1887 by Torakusu Yamaha in Hamamatsu, Japan, the company began as a reed organ manufacturer before expanding into pianos and eventually becoming a comprehensive musical instrument maker. This deep heritage in acoustics and materials science would prove foundational to its later audio ventures. The company operated under its original name, Nippon Gakki Co., Ltd., until 1987, when it was renamed Yamaha Corporation in honor of its centennial.
Yamaha's entry into high-fidelity audio proved transformative for the industry itself. In 1954, the company released the Yamaha Hi-Fi Player, widely recognized as the world's first audio component to bear the "Hi-Fi" designation in its name. The company subsequently built a comprehensive product portfolio spanning amplifiers—beginning with the acclaimed A-100 in 1960—speakers, turntables, and digital audio equipment. The NS-1000 speakers, introduced in 1974 with beryllium drivers, became iconic reference monitors. Yamaha also pioneered digital audio technology, shipping the world's first CD recorder in 1988.
Today, Yamaha occupies a distinctive position as a mid-to-high-end generalist rather than a niche specialist. The brand commands respect among both casual listeners and serious audiophiles, balancing accessibility with genuine engineering credibility. Its reputation rests on six decades of consistent innovation, proven reliability, and the unique advantage of applying musical instrument expertise to audio reproduction. Vintage Yamaha components remain highly sought by collectors, while current products maintain the brand's tradition of delivering performance and durability across multiple price tiers.
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