Tone Board Preamp Amplifier Parts with Magnification Switch Component AC 12V-18V

Feature: 1. Using fully enclosed dust‑proof potentiometer, the performance is more stable, and it is more than ordinary potentiometers. 2. The front stage has a magnification switch, which can be switched between 3.5 times and 7 times. 3. The board has an op amp socket, you can freely replace and upgrade the op amp according to your own hobbies to meet different listening feelings. 4. The wiring layout of the entire circuit board is quite rigorous and reasonable, and the work is stable and . 5. The details are clear, the transient response is excellent and all kinds of music can be played with ease. Specification: Item Type: Tone Board Material: PCB Power Supply Voltage: AC 12V-18V Package List: 1 x Tone Board