Hyuduo Electron Tube Drive Module, Dual Channel Level Indicator, DIY Set Kit for Audio, Instrument, with 1A Power, Suitable for DC 12V Supply, Indicator Equipment, High Brightness,

[Convenient Installation] Lightweight and compact design for easy and hassle- installation process. [Complete Connection Signal] Includes 2pcs pcb, 2pcs vacuum tube, and 2pcs connecting cable for a reliable connection signal. [Efficient Performance] Works efficiently under dc 12v 1a power with signal input of ≤ 0.775v for optimal operation. [High Brightness Display] provide high brightness for a clear dual-channel level indication. [Versatile Usage] Suitable for diy enthusiasts, audio projects, industrial equipment, and instruments. Spec: Item Type: Vacuum Tube Driver Board Model: 6E2 Material: PCB, glass. Function: For level indication. Power Supply: DC 12V 1A Signal Input: ≤ 0.775V Package List: 1 x PCB 1 1 x PCB 2 2 x Vacuum Tube 2 x Connecting Cable 1 x User Manual Note: 1. Please check whether the wiring is correct before powering on. 2. Do not touch the circuit board at will after the connection. 3. The power supply voltage should not exceed 13V.

• [Convenient Installation] Lightweight and compact design for easy and hassle installation process.
• [Complete Connection Signal] Includes 2pcs pcb, 2pcs vacuum tube, and 2pcs connecting cable for a reliable connection signal.
• [Efficient Performance] Works efficiently under dc 12v 1a power with signal input of ≤ 0.775v for optimal operation.
• [High Brightness Display]provide high brightness for a clear dual-channel level indication.
• [Versatile Usage] Suitable for diy enthusiasts, audio projects, industrial equipment, and instruments.