- Require Power Supply or battery 9-12VDC

- Pot on board to adjust input level

- 22 LEDs 3mm Blue/Yellow/Red

- PCB size 2.1cm x 6.4cm LED pcb / Main PCB 3.6cm x 6.4cm

How to use?

1. Connect the input of peak hold vu mode to the output of your power amp.

2. Power on by 9-12VDC

3. Turn the pot on board to adjust sound level 

Question: Why is the shipping fee expensive?

Answer: The item is carefully packed in a box with bubble wrap to prevent damage, and it is shipped via air mail with a tracking number. This helps prevent loss and allows you to track the shipment.