Straight short horn for 1" drivers. It is a standard model that has been used in various speakers and has been used for a long time. The exterior has stains, paint peeling, etc. Serial 33399/35617 (Satoshi Yonejima)
Accessories: no accessories
Main specifications: Directional characteristics 90° (horizontal) 45° (vertical), slot diameter 2.5 cm, crossover frequency of 500 Hz or more, total horn length 216 mm, 1.1 kg/1