EUPHORIA ES9x3.5EUPHORIA (ES9 X3. 5) PASSIVE CROSSOVER Designed to be an add on to the ES9 6c component system these speakers along with ES9 3. 5 3. 5 speakers with give you true sound quality next to none. these add ons with convert your component speakers to a true 3 way systems that which give you a huge dynamic sound. SPECIFICATIONS: Pair of 3 way passive crossovers Used to serarate high, mid and low frequencies Network part of a 3 way system