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. Read more
Features
- Adapts M20-threaded speaker poles to connect to unthreaded 1 3/8″ mounting sockets
- Removable threaded lug enables connection to any M20-threaded mounting socket
- Solid steel construction for dependable speaker support
