The DWT-P01N/30A Digital Wireless Microphone Plug-On Transmitter from Sony adapts to XLR terminated microphones, and enables them to be used with Sony UHF wireless microphone receivers (sold separately). The transmitter features 48V phantom power for condenser microphones, and digital audio processing for lower noise and longer, efficient range.

Up to three selectable output power settings are provided for maximum results and improved battery efficiency. Two AA alkaline, lithium, or NiMH batteries power the DWT-P01N for up to 5 hours at the 10mW power setting. Additional features include: an input attenuator, RF frequency selection, RF power output, Audio LCF frequency, and a remote mode (in the transmitter) that can be controlled from the DWR-S01D digital wireless receiver.