The Linaeum Tweeter ET-6A is a universal-compatible tweeter designed for use in various speaker systems. With a compact size of 4.5"x3"x2", this tweeter is perfect for enhancing the audio quality of your speakers. The 6 ohms impedance allows for easy connectivity, and its tested working condition ensures reliable performance. Upgrade your speaker setup with this high-quality Linaeum tweeter for improved sound output and clarity.