Home Amplifier Dual Indicator Tube Driver Kit For Audio Fluorescent High-Voltage

Description

Home Amplifier Dual Indicator Tube Driver Kit For Audio Fluorescent High-Voltage
Product Descriptions:
Brand Name: Aiyima
the audio input signal amplitude can be adjusted, VR1 and VR3 to change the input signal amplitude
This board is not a preamplifier and has no power amplification. It only uses the way of fluorescent column to show the change of the amplitude of the audio signal, so that the audio signal is changed from auditory to visual (visual effect).
The parameters of the two tubes are inconsistent due to the individual differences of the 6E2 tubes. After the lighting, the fluorescence heights of the two tubes are not the same.  fluorescence of the two tubes
Pipe connection: The extension of the socket pin has been soldered out, and it is connected to the corresponding terminal number of the driver board according to the color of the lead wire (the delivery is accompanied by a wiring instruction)
the base is made of universal small nine-legged tube ceramic tube seat front mounting hole distance 28mm, panel opening: 18mm
PCBA wiring: ainR / ainL: left and right channel audio signal input
Package includes:
1x DC12V 6E2 Tube Driver Kit