Product description:

The board upgrade adds a pickup, and now it can be used on the car without connecting the audio cable. The pickup can be switched on and off, and the audio cable can be connected or not.

The board has a beautiful design, with protective brackets, decorative small lights embellished. And you can switch the small lights on and off according to your preferences.

In terms of humanization, a lot of convenient designs have also been made, such as sliding the knob to adjust the sensitivity at any time, no need to turn the potentiometer with a screwdriver, no need to connect the audio cable and the splitter by yourself, and the two audio sockets on the board are connected to the input on one side. Just plug in the output and use it.

The 6e2 has a relatively uniform brightness and high sensitivity when it is displayed. It has a built-in amplifier circuit, which can amplify even the volume of 1 bar to full volume. And you can switch to choose left channel, right channel or stereo, even a panel can indicate the volume level of the two channels.

On-board treble attenuation function, turn on the switch to highlight the rhythm of bass and drums, making the display more flexible~

This driver board uses USB 5V power supply, with USB adapter and charging cable.

If the filament voltage is too high or too low, the life of the tube will be shortened. The driver board has a built-in 6.3v filament drive circuit to ensure the life of the tube.

Overall size: 86mm * 52mm

Package included:

1 Pcs 6E2 tube cat eye tube driver board audio vu meter level indicator