One for sale. Pulled from a working FX300i surround sound speaker, these sound excellent. One has a very slight indentation in the dust cover but it makes zero difference on the sound coil. Up for sale is a Polk Audio 1\" Silk Dome Tweeter in very very good condition. This tweeter is compatible with the SL1902 speaker model and is a great replacement option for those looking to enhance their audio experience. The brand reputation of Polk Audio speaks for itself, providing quality sound components for decades. With its compact size and easy installation, this tweeter is perfect for those who want to upgrade their sound without the hassle of a complex installation process. Order now and experience high-quality audio like never before.