The Sanyo JA-220 is an integrated amplifier that was part of the Sanyo System 230. It was manufactured between 1984 and 1985 and is noted for its straightforward design and solid construction. The amplifier is characterized by its output of approximately 20 watts per channel, suitable for pairing with more sensitive speakers. Users have commented on its clean and musical sound, often noting it as a hidden treasure among audio equipment from that era. It features a classic aesthetic, with robust knobs that contribute to its vintage appeal. Although it appears less powerful in terms of wattage compared to other units, listeners appreciate its sound quality, often preferring it over other amplifiers with higher performance specifications.
