These line-powered devices allow the use of remote-powered microphones with systems that do not supply phantom power. Each unit features a highly-regulated power sup...
The PB223 is for powering phantom powered microphones with 48VDC. Since the units use a 100KHz switching power supply there is no audio noise generated....
A 24-volt condenser mic will run perfectly on 48 volts. In fact, mics rated at as little as 9 volts can often operate on 48 volts, but you should check with the manu...