The On Stage SSA1.375 Speaker Cabinet Insert adds a 1 3/8″ pole-mount socket to speakers, enabling use with speaker stands and brackets. Its heavy-duty construction ensures sturdy support for reliable speaker placement.

Product Specifications:

Application: Fits on speaker stand shaft and mounts into a speaker cabinet

Diameter: 1 3/8″

Construction: Steel

Color: Black

Hole Diameter: 88 mm bolt circle with 8.5 diameter holes”

Box Dimensions (LxWxH): 5.3 x 3.1 x 2.8″