... the leading China 3 way air core crossover manufacturers and suppliers, providing with high power speaker filter wholesale, welcome to import high ... crossover filter. We use high gauge copper wire to make air core inductors to get better sound. Products specification Crossover type ... -8 Ohm,M:6-8 Ohm,H:6-8 Ohm Max Power:1000W Filter Feature:L:12db,M:12db,H:12db ...