1 bottle only. An impressive onken (onken) type enclosure with bass reflex lenses lined up on the sides. It adds thickness to the low frequencies and makes full use of the umami of the sound (Murakoshi Yoichi)
Accessories: none
Main specifications: aperture diameter 185 mm, screw pitch 195 (diagonal) W390 x H640 x D315 mm 10.2 kg