System 20 PRO Boundary Microphone Transmitter | ATW-T1406 | Audio-Technica https://www.audio-technica.com/en-au/atw-t1406
Boundary microphone transmitter for 20 Series PRO Digital Wireless Systems.
10 dBV) MIC Unity: -50 dBu (-52 dBV) Power Consumption 3.7W Power Supply 12 V DC
