Typical crossover points for subwoofers range from 40 to 150 Hz. For detailed information on how to use our electronic crossover networks download the users guide from Articles, Computer Programs and Manuals . Most of our products are available as a kit or fully assembled. We also sell the boards only, either blank boards with manual, or as a kit. We use high quality parts only.
All connectors are gold plated.
All our products have a warranty of two years from the date of purchase. If they fail for any reason, just return the unit to us and we will fix it for free. We also have a customer satisfaction policy. If you are not happy with your purchase, just return it to us within 30 days of purchase, and we will send you a full refund. We accept MasterCard, VISA, Discover, American Express and Checks.