Phantom Power Supplies
Phantom power, in conjunction with professional audio equipment, is DC electric power transmitted through microphone cables to operate microphones that contain active electronic circuitry. It's best known as a convenient power source for condenser microphones, though many active direct boxes also use it.
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Rolls PB23 Phantom Power Adapter
The Rolls PB23 is for powering a phantom powered microphone with either 12 or 48 VDC. The unit uses a 100kHz switching power supply to eliminate noise generated by common power supplies and has a pull-down resistors so it will work with any mixer.List $79.00Price $59.00Savings $20.00 (25%) -
Rolls PB223 Dual Phantom Power Adapter
The Rolls PB223 is for powering phantom powered microphones with either 12 or 48 VDC. The unit uses a 100kHz switching power supply to eliminate noise generated by common power supplies and has a pull-down resistors so it will work with any mixer.List $99.00Price $79.00Savings $20.00 (20%) -
Rolls PB224 Dual Phantom Portable Power Supply
The Rolls PB224 is perfect for any condenser microphone, the new PB224 powers even the high-current draw microphones. The unit features a complete redesign in the voltage supply circuits, offering a rock solid 48 volts of clean phantom power.List $119.00Price $99.00Savings $20.00 (17%)
Phantom power, in conjunction with professional audio equipment, is DC electric power transmitted through microphone cables to operate microphones that contain active electronic circuitry. It's best known as a convenient power source for condenser microphones, though many active direct boxes also use it.
