1.DCIN:
Connect a DC 9V 300mA centre pin negative power supply
2.INPUT:
Connect your instrument directly or the output of your pre, pre-amp effects like Overdrive, distortion, etc.
3.OUTPUT:
Connect to a power amp or your amplifiers effects return.(Highly recommend using a tube amplifier)
Different power amplifiers will affect the outcome of the final tone.You can also connect directly to a sound card and activate the speaker cab simulation for recording purposes
Note: You can connect your "fx loop" effects, like modulation and time based effects, in between the MOOER preamps output and the input of the power amp (fx return)