Mount this insert on the bottom of a speaker cabinet to create a pole-mounting bracket. This cup fits 1 1/2" speaker stand shafts.
Wobbly speaker stands? Lock this adapter on your 1 3/8" speaker pole. Mount your speaker on top, twist the ring, and expanding pressure pads fill in the gap.
Fit this sleeve onto 1 3/8" speaker stand shafts to safely mount your speakers with larger 1 1/2" internal pole-mounting cup brackets.
Building a speaker cabinet? Add a pole-mounting receptacle to the bottom. This speaker cabinet insert cup is designed to fit a 1 3/8" speaker stand shaft.