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YAMAHA STEREO MUSIC AMPLIFIER_______________________________________WORKING TESTEDMIGHT REQUIRE REMOTE FOR SURROUND BUT A AND B FRONT CHANNELS WORK GREATNO REMOTE CONTROLCOMES WITH POWER CORDCAN POST OR PICK UP IS AVAILABLECHECK OUT MY OTHER AUDIO ITEMS!SpecificationsTuning range: FM, MWPower output: 100 watts per channel into 8Ω (stereo)Surround output: 100W (front), 100W (center), 100W (rear)Frequency response: 10Hz to 100kHzTotal harmonic distortion: 0.06%Input sensitivity: 200mV (line)Signal to noise ratio: 100dB (line)Channel separation: 45dB (line)Output: 200mV (line)Speaker load impedance: 6Ω (minimum)Digital inputs: coaxial, opticalVideo Connections: compositeDimensions: 435 x 151 x 315mm
The unknown condition of this Yamaha amplifier is the primary caveat, but the asking price of US$73 is an undeniable bargain, sitting far below the 25th percentile of US$143 for comparable used units. With the median market price at US$643 and the 75th percentile at US$1,071, this listing represents a genuine steal regardless of the specific model, offering a potential upside of nearly US$570 in immediate value if the unit is functional.
Yamaha amplifiers are legendary for their clean, precise sound and robust build quality, making them a top choice for purist two-channel music listening. Even if this is a vintage model, the allure of owning a well-regarded piece of hi-fi history at such a low entry point makes it a worthwhile buy, provided the buyer verifies it powers on and drives speakers. The combination of a trusted brand, a price that defies typical used market norms, and the potential for a high-fidelity upgrade creates a compelling buying opportunity for any enthusiast.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
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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