ScanPeak's 18cm woofer is now in stock. It is a unit that is stretchy, soft and has a core, and is easy to handle. If you are using Sonas, how about repairing it? Serial 55540-30/55540-38 (Eiji Tamura)
Maintenance Information: 2022.5.18 sweep check OK
Accessories: No accessories
Main specifications: 18cm woofer 8Ω