Unspecified arm base. The material is thought to be made of brass, and there is a sense of weight. It was used in the MICRO DDX-1000 and was equipped with an Ortofon RS-309D. The exterior is dull and has a feeling of use (Takahashi Nobuyuki)
Main specifications: W50 x H20 x D180 mm dead weight 1,172 g (actual measurement)