Nikko Alpha 1 with Gamma and Beta tuner and preamp : r/audiophile
Nikko sound system, please help! | Audioholics Home Theater Forums
Nikko : Alpha II - The Nikko Audio Company was founded by the over-indulged son-in-law of a wealthy Japanese industrialist … | High end audio, Audio equipment, Hifi
Nikko STA-301 Receiver: Vintage Audio Gear for Sale - electronics - by owner - sale - craigslist
Nikko Audio, Alpha II, Beta II & EQ-I - SOLD – Holt Hill Audio