The PB223 is for powering phantom powered microphones with 48VDC. Since the units use a 100KHz switching power supply there is .... $Check price at Zzounds.com
Rolls RPB623 6-Channel Rackmount Phantom Power Supply
The Rolls Phantom Hex provides 48-volt phantom power to condenser mics through 6 channels. It is ideal for digital multi-track r.... $Check price at Zzounds.com