The Dayton Audio XO2W-3.5K 2-Way Crossover is a new product designed for speaker building components. This crossover, with a frequency of 3,500 Hz, is compatible with universal brands and is ideal for creating a smooth and accurate audio experience. Perfect for DIY enthusiasts looking to enhance the performance of their speakers, this product from Dayton Audio offers a reliable and high-quality solution for achieving optimal sound reproduction.