Wzxksoac 2X NE5532 Vinyl Record Player Preamplifier MM Phono Player Board Phonograph Amplifier Preamp DIY Audio

The circuit is designed with frequency compensation circuit, the sound frequency band is more balanced, the input signal filter circuit has relatively lower noise, single power supply, with rectifier, filter and stabilizer The circuit uses a dual power conversion chip inside, so that it has the effect of dual power supply under single power supply. (Note: The chip is polished, and the model is not required). Use the special amplifier chip for vinyl record player, the effect is the amplifier board of NE5532 and other op amps. Note: The ground wire of the vinyl machine should be connected to the GND terminal of the amplifier board. Otherwise, there may be interference.