This ALTEC Model 1233 Speaker CROSSOVER 1200hz Xover is a must-have for any audiophile. It is designed to work with Altec Lansing speakers and is compatible with Model 5. This crossover is perfect for those who want to enhance their sound system and achieve a more immersive listening experience. It is made from high-quality materials and is designed to provide a smooth and seamless transition from one frequency to another. This crossover is ideal for use in consumer electronics, TV, video, and home audio. It is easy to install and use, and is sure to provide a noticeable improvement in your sound quality. AI wrote the above description, please see pictures for the item you will receive. I also have the other crossover from the other speaker up for sale but it is for parts/not working as it is missing some caps. If you’d like to offer on both as a package please let me know and I can combine shipping.