The D45015GQ42 is an active filter manufactured by KDS, complied with the RoHS directive. It is designed with 7.0*5.0 dimension that can maximize the signal transmission throughout the circuit. The active filter is typically utilized for the amplification and filtering of the signal in the loudspeaker system and realizes the signal processing in the power amplifier. This product works with the low power supply voltage, which make it an ideal component for controlling the power consumption in audio systems. The magnitude of the magnitude of capacitance, resistance, and other parameters can be adjusted to meet the needs of different applications.