horn & speaker box horn .
HT-37 , this model can fit with compression drivers ,
the throat size is 1 inch,material is ABS

Model:HT-37

material: plastic

size:375*203*235(H)mm

horn is rectangle type , the throat diameter is 1 inch , it can fit with our compression driver , widely used in  stage speaker box .

the sound is very articulate . it is very perfect for amplification in stage system.

HT-38  is bigger than this , the throat is 2 inch .