On-Stage SSA21 Subwoofer Adapter, 100 Lbs Capacity

Take your audio experience to the next level with the On-Stage SSA21 Subwoofer Adapter. Expertly designed with female M20 threading, this adapter seamlessly attaches to M20 speaker shafts, making it a versatile solution for integrating virtually any subwoofer in your sound system. The SSA21 Subwoofer Adapter is engineered to accommodate a wide range of subwoofers, thanks to its dual-function design that incorporates both removable M20 threading and a tapered, zinc-lugged lower section. This unique design allows it to accept 1 3/8" cups, making it suitable for use with both shallow M20 and recessed M20 subwoofers, as well as 1 3/8" cups with M20. With its robust construction and 100 Lbs capacity, the On-Stage SSA21 Subwoofer Adapter ensures a secure and stable connection for your subwoofer, enhancing your audio setup's performance and reliability.