Details：

4- ways audio input switch, Display color:default red,if need other color ,pls contac us . Potentiometer Resistance：B50K ,B100K optional Encoder control, infrared remote control, stable and convenient

Functions:

Remote control switch (control the on and off of the front stage or power amplifier) One key mute One key volume return Default volume setting Volume limit setting Display brightness setting Volume change curve setting (ALPS motor potentiometer version does not have this function) Encoder direction setting (compatible with a variety of self-purchased encoders) Power-on volume mode setting (memory volume, default volume, progressive volume or not) Power-on preheating mode (delayed output audio, very suitable for tube preamplifier or amplifier /preamp board that needs to warm up and stabilize) Mode setting after power-on (on state or standby state)

Recommend chassis ：

https://www.ebay.com/itm/353130506765

https://www.ebay.com/itm/353159085814