R-09HR: Plug-in (phantom) power
When using an electret condenser microphone that requires plug-in power, use the following procedure to turn on the R-09HR's plug-in power switch:
1. On the back of the R-09HR, move the PLUG IN POWER switch to the ON position.
Note: The R-09HR provides 5V of phantom power.
Tip: Studio condenser microphones require 48V of phantom power and will require an external power source.