Description
Features:High-sensitivity 6E2 cat eye tube driver board, adding a level of input amplifier circuit, can be connected to the power amplifier audio signal input terminal and power amplifier audio signal output terminal, adjustable resistor VR1 to adjust the input signal amplitude, VR2 to adjust the cat's eye tube fluorescent height.
Note:
Need to connect 250V DC voltage and 6.3V AC/DC voltage. After connecting, please carefully check whether the circuit is connected correctly, and then turn on the power.
Wiring:
6.3V: Hot cable voltage access (ACDC)V+: 250V voltage access (DC voltage)V-/G: ground (negative power supply)IN: Left/right channel signal access
Package Inlcuded:
1 x 6E2 Indication Meter Audio Level Indicator Level Circuit Board Drive Board
