On-Stage Subwoofer Adapter (SSA21) | MaxStrata®

On-Stage Subwoofer Adapter (SSA21)

Adapt an M20 speaker stand shaft to connect to virtually any subwoofer mounting socket with our SSA21 Subwoofer Adapter. To increase speaker mount compatibility, this adapter features a 1 3/8″ mounting pole with a removable M20-threaded lug that enables a proper fit for virtually any socket including shallow M20, recessed M20, 1 3/8″ cup, and 1 3/8″ cup with M20. Its heavy-duty construction ensures sturdy support for reliable speaker placement.

Product Highlights

• Adapts M20-threaded speaker poles to connect to unthreaded 1 3/8″ mounting socketsRemovable threaded lug enables connection to any M20-threaded mounting socketSolid steel construction for dependable speaker support