An enclosure for 30cm and slightly larger than 618C. It's an airtight box that sounds good. How about those who are in the mono style? The speaker terminal is not attached. Small paint drops are scattered here and there (Murakoshi Yoichi)
Accessories: none
Main specifications: sealed opening φ275 mm, screw pitch 294 mm, external dimensions W572 x H643 x D353 (bottom), 272 (top) mm 15 kg