3 kHz Exponential Spiral (ES) Horn, 4" Outside Diameter, 5/8" Throat Diameter

• For use with 5/8" Diameter Throat Compression Drivers (ie. BMS 4526ND )
• Horn Flare is Exponential Spiral (Similar to Jean Michel Le Cleach)
• Wrap around horn exit 
• Very good off-axis response 
• 4" Outside Diameter

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Another set of horns this time made from Baltic birch plywood. Baltic birch has a very high hardness. #hornspeaker #audiophile #diyaudio #JMLC #Hifi #woodlathe #woodworking #woodhorn #proaudio

A post shared by Joseph Crowe (@joseph_crowe_diy) on Dec 18, 2018 at 3:43pm PST