1、Universal: 48 V phantom power supply is a 48V universal power supply suitable for 99% vibrating membrane 48V condenser microphones on the market. High stability high balance and high output. 2、Stable Filtering Current: 48 V phantom power is stable multiplier filtering circuit to effectively filter out AC signal interference. With soft and slow power on function to avoid shock sound when power on. 3、Low Pass Filtering Design: Microphone phantom power supply has a built in low pass filtering circuit design to fully filter out external sound device interference noise. 4、Support Dual Microphones: Phantom power supply is a 2 groups balanced power supply balanced input and output signals supporting dual microphones for simultaneous use and suppressing common touch interference. 5、Shielding Technology: Microphone phantom power supply uses improved shielding technology external power supply with shielding magnetic to isolate AC electromagnetic waves from DC power supply to ensure the signal is free from interference.