The Rolls PB223 is for powering phantom powered microphones with either 12VDC or 48VDC. Since the unit uses a 100KHz switching power supply there is no audio noise generated. The unit has output pull down resistors so it will work with any mixer and has (2)DC jacks so several units can use one adapter.
- Phantom voltage: 12V or 48V selectable
- Jacks: Male and Female XLR
- 2: 5mm DC input jacks
- Control: 12/48 volt selector switch
- Power: powered by included PS27 AC/DC power adaptor
- This unit can not be battery powered
- Dimensions: 6" x 2.5" x 1.25"
- Weight: 1.5 lbs.