PHA48 is a phantom power adapter that connects Wisycom wireless transmitters (MTP40S, MTP40, MTP30) to a wired microphone via XLR3F, delivering 48V phantom power at 4 mA. It provides a stabilized supply and galvanic isolation through an insulation transformer in a compact form factor that plugs directly on the microphone. Dimensions are 27 x 95 x 32 mm and weight 100 g. CAL48 is used to connect to the wireless transmitter.