![](https://ae01.alicdn.com/kf/HTB1s0WOXYj1gK0jSZFuq6ArHpXap.jpg)
Product description:
The upgraded version has improved the circuit layout and materials, and the effect of the old version has been improved to a certain extent. The XR1075BBE audio processing chip is used to effectively enhance the high and low sounds and improve the clarity of the high and low sounds. The power amplifier board must be installed.
The separated version of the potentiometer is not restricted by the installation distance and is more flexible to use.
Working voltage: AC 9v-16v or DC 12v-24v
Board size: 100mm*33mm
Potentiometer spacing: 30mm (fixed potentiometer version)
Note: The potentiometer handle needs to be grounded when in use, and the switching power supply cannot be used for power supply, otherwise there will be interference.
Package included:
1Pcs
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