The Sanyo JA-388 is an integrated amplifier designed as a part of the Sanyo System 388 component audio lineup. Manufactured in Japan from 1989 to 1991, the JA-388 offers a combination of functionality and aesthetic appeal, featuring a classic black finish. It is characterized by its robust power output, rated at approximately 140 watts, making it suitable for driving various speakers efficiently. The amplifier includes a five-band graphic equalizer that allows users to tailor sound according to their preference. The original selling price was around 400 Deutsche Marks (DM). The unit is recognized for its versatile connectivity options, allowing integration with other components in a home audio system, including Sanyo's tuners, CD players, tape decks, and speakers.