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Unknown condition makes the price harder to judge, but USD 500 is clearly ambitious for an Alpha 130. Recent asking prices cluster around USD 270–295 for working examples, while parts units sit nearer USD 150–175, so USD 500 only makes sense for an exceptionally clean, recently serviced specimen with convincing proof of condition.
That said, this is a desirable Japanese-built power amp: a substantial 100 watts per channel, very low quoted distortion, high signal-to-noise ratio, and a quiet, punchy presentation. Its heavy chassis and rack-style construction add real appeal, and it can make an excellent vintage system anchor. At USD 500, insist on a full functional demonstration, clean protection-relay engagement, balanced output, and service documentation; without those, negotiate toward roughly USD 300 or walk.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Nikko Audio emerged from Nikko Electric Industry Co., founded in 1933 in Kanagawa, Japan, initially as a manufacturer of fuses and electrical equipment for the national railroad. Post-World War II, the company expanded into communications technology, entering the hi-fi market in the late 1960s through the influence of an audiophile family member with exceptional hearing. This Japanese heritage fueled a brief but notable run of precision-engineered audio components before the brand shuttered its audio division amid the 1990s market downturn.
The brand focused primarily on amplifiers, producing standout series like the Alpha line of power amps from the late 1970s and early 1980s, and the high-end TRM series, including the 1975 TRM-800 integrated stereo amplifier with its robust 65 watts per channel output, NEC power transistors, and stability down to 4 ohms. Tuners such as the FAM-600 and compact hi-fi gear rounded out their compact-form-factor offerings, emphasizing clean circuit design and no-frills power over expansive categories like speakers, turntables, or modern digital components.
Today, Nikko holds a cherished position among vintage collectors, prized for its build quality and dynamic sound that rivals contemporaries from more prominent Japanese marques. Though limited in distribution during its era, these components endure as attainable high-fidelity treasures, evoking the golden age of Japanese amplification engineering.
See all Nikko listings on RADAR.
