![](https://ae04.alicdn.com/kf/Hea43e18eb139477f8e31cee4e0e7c5d8P.jpg)
Usejrc2150BBEaudio processing chip
Modular circuit design, ready to use when power is on, with power supply regulator chip
WithBBEthrough switch (OFF-close, ON-open)
Pcb size: 50MM*33MM
Working voltage: DC5V-24V
Packing list:
1pcsNJM2150 BBE Tone Preamplifier Board
![](https://ae04.alicdn.com/kf/H729840a8bcb54713befb5970628491e1T.jpg)
![](https://ae01.alicdn.com/kf/H4c8bab5951cc49aabea043ac813b89fcG.jpg)
![](https://ae01.alicdn.com/kf/Hbe799ca7f2cf4f0d9271af7134a307f23.jpg)
![](https://ae01.alicdn.com/kf/Hd5da7480bc474a94aa867b23f80acbad9.jpg)
![](https://ae04.alicdn.com/kf/H40c6d9b9da48455a837c20f9037d9a9ds.jpg)
![](https://ae04.alicdn.com/kf/Hb7283d3cc57e41c0930dd30243def4abW.jpg)