How to set gain in Little Dot MKIII

Gain in Little Dot MKIII can adjust from four switch in PCB near headphone out

There is 4 setting gain in Little Dot MKIII. Gain 3,4,5 and 10. Each switch control gain to each channel. You must set same gain in each channel. There is position to gain setting :

* Gain 10 ---> Switch 1 OFF, Switch 2 OFF, this gain for high gain impedance headphone ( 300 ohm or more )

* Gain 5 ---> Switch 1 ON, Switch 2 OFF, this gain for medium impedance headphone ( 120ohm )

* Gain 4 ---> Switch 1 OFF, Switch 2 ON, same as gain 5 to medium impedance headphone

* Gain 3 ---> Switch 1 ON, Switch 2 ON, this gain for low impedance headphone/ high sensitivity headphone ( 30 ohm )

Remember, this gain also affect to pre-amplifier output