A self-made box enclosure with a JBL tweeter and 25cm woofer attached. There are a lot of abrasions, but the board thickness is solid, and the sound-absorbing material is applied carefully and has a well-made finish. Please use an external network. There are abrasions throughout, and the color is slightly different on the left and right (Murakoshi Yoichi)
Accessories: saran net
Main specifications: opening diameter 226 mm, screw pitch 245 mm (woofer), 181 mm, wood screw fastener (tweeter) W395 x H645 x D382 16.1 kg (actual measurement)