The Hitachi HA-6800 is an integrated amplifier that was produced between 1981 and 1983 in Japan. It features a classic silver finish and was priced at approximately 778 DM at the time of its release. This model is part of a series that includes other models like the HA-1800, HA-2800, HA-3800, and HA-4800, indicating a lineup of amplifiers aimed at different levels of performance and pricing. The HA-6800 is designed for audio enthusiasts seeking capable amplification for their audio systems, providing robust features and quality sound reproduction.