Wzxksoac 4Pcs 2 Way Active Crossover Filter Treble Audio Speaker Frequency Divider with NE5532 Pre-Chip for Modified Audio

This crossover board refers to the commonly used resistance-capacitance crossover design, with simple structure and low cost. It is set as a stereo four-channel output structure. It inputs stereo left and right channel signals and outputs 4-channel signals, which are divided into left treble, left and right The treble and right can directly drive the 4-way power amplifier circuit. Board structure: Stereo four-channel output, left and right treble, left and right Op amp chip: The domestic high- NE5532 three op amps have chip sockets The power supply range of the AC transformer is dual 6V to dual 15V. It is recommended to use a dual power transformer 12V, and remember that the maximum value should not exceed dual 15.