Hello,
I bought these aluminium cast horns for few money.
I searched for a long time but couldn't find the brand and the model.
they are 51 cm width , 23 cm high , and 35 cm long,
the diameter of the throat is 20.5mm,
the frequency seems to be around 800hz
The angle is 90°,
weight is 6.6kg
the thread is 1' 3/8.
They are near altec 811b or rcf 4823....
Could someone please identify them?


I bought these aluminium cast horns for few money.
I searched for a long time but couldn't find the brand and the model.
they are 51 cm width , 23 cm high , and 35 cm long,
the diameter of the throat is 20.5mm,
the frequency seems to be around 800hz
The angle is 90°,
weight is 6.6kg
the thread is 1' 3/8.
They are near altec 811b or rcf 4823....
Could someone please identify them?

