Fuhjythy Dual NE5532 Replaceable Tone Preamp Board Audio Treble Bass Adjustment Equalizer Preamplifier Tone Control Preamplifier

2. The two NE5532 dual op amps commonly used in the industry are used, and the effect is good, and the 8P chip socket is used to facilitate the user to replace the op amp chip! It is easy to replace the chip you like! 1. The tuning board uses a good layout, the overall size is satisfactory, and the components are arranged neatly. 3. There are ten high-frequency and low-resistance capacitors in the power supply capacitor array to reduce power supply interference and good filtering effect! The rectification part uses a rectifier bridge module, not a simple diode!! There is also a white 3P power supply Socket, easy to connect directly to the transformer! 4. Standard potentiometer spacing, convenient for users to install and use in various chassis!