ennheiser NT2-3-US Power Supply for G3, G4 EM Wireless Receivers The Replacement Cable You Need! The Sennheiser NT2-3-US is the standard power supply for their EW G3 and G4 transmitters and receivers. It features a 5 #39; cable and it outputs 12V DC at 400mA with a positive center pin. The NT2-3-US is specifically designed for use with standard US 120V AC/60Hz current. So, if you need to replace the lost or broken power supply for your Sennheiser EW G3 or G4 wireless microphone system, then order your Sennheiser NT2-3-US power supply Power Adaptor Compatible with Sennheiser EW series, XSW series or as a universal power supply Secondary voltage: 12 V Current: 400 mA Negative contact outside 5.5 mm Small appliances plug For order : 085770225093 Kenari Mas Plaza