The price has been reduced. 2022 9/7 selling price 35,000 yen for 1 bottle only. This is a rare throat for low frequency drivers with YL acoustics. Details are unknown, but I think it's probably the throat that came with the YL driver at the time (Fujisawa Yukishi)
Accessories: none
Main specifications: W140 × H140 × D465 mm 3.5 kg (actual measurement)