NE5532 160Hz Dual OP Pre-stage Magnification-free Amplifier Module Heavy Bass Electronic Crossover

Description The advantage of this module is that it has no magnification and is not affected by magnification It is a pure signal frequency division module and will not be affected by high magnification Resistance is also added to the input and output ends which effectively avoids overload distortion high popping and noise It has good adaptability to all kinds of audio power amplifiers The electronic crossover is known for its excellent performance and stable amplitude and its transmission characteristics take into account both performance and sound quality This product is a classic product of Linkwitz Riley filter used for active electronic frequency division of two way power amplifiers Its frequency division frequency is 160Hz which belongs to the subwoofer frequency division type This frequency divider module adopts electronic two way frequency design the overall structure is simple and the sound quality is good It is set as a stereo four channel output structure It inputs stereo 2 0 left and right channel signals and outputs 4 channel signals which are divided into left treble left bass and Right treble and right bass can directly output 4 channels of audio signals to the power amplifier Specification Crossover structure Linkwitz RileyBoard structure stereo four channel output left and right channel mid treble left and right channel heavy bass Op amp chip high precision NE5532Crossover slope 12dB Oct 12dB 2nd oroder Crossover frequency 160HzChip type