AUDIOPIPE XV3V15BPAUDIOPIPE (XV3V15BP) 3 WAY ACTIVE CROSSOVER WITH BANDPASS FILTER FEATURES: Continuously variable crossover frequency with multiplier switch Separate inputs for front, rear and subwoofer Front and rear high pass outputs Non fade low pass output Subwoofer bass boost Remote subwoofer level control Ground loop isolation input circuit Remote turn on circuit Power on LED