The Rolls PB23 is for powering phantom powered microphones with 48VDC. Since the unit uses a 100KHz switching power supply there is no audio noise generated. It has an output pull down resistors so it will work with any mixer.

Features

• Powers a single microphone
• Utilizes a switching regulator for stable voltage performance

Specifications

• Phantom voltage: 48V
• Connectors: 1: Male XLR, 1: Female XLR, 1: 5mm DC input jack
• Power Input 12 - 18 VCD (Rolls PS27)
• Size: 3" x 2.5" x 1.25"
• Weight: 1lb (.68 Kg)
• Current drain 40ma nominal one mic 15vdc