Shure GLXD14 Plus Headset System with SM31 Microphone 100844116 The MDA 4V EQ is

The MDA 4V EQ is compatible with NTSC

AES3 card: 6in 4out (M-DL-AES6I4O-A)

SKP 500 G4 pro plug-on transmitter

1 dB (Directivity/Q Factor)

so it can accommodate a 1/4"-20 or cold shoe connection

Shure GLXD14 Plus Headset System with SM31 Microphone 100844116 The MDA 4V EQ isShure GLXD14 Plus Headset System with SM31 Microphone DIGITAL WIRELESS HEADSET SYSTEM TECH SPECS Tabletop GLXD+ Dual Band receiver + bodypack transmitter + headset mic. SM31FH headset microphone. Dual Frequency operation (2. 4GHz and 5. 8GHz). Very similar look and features available in prior GLX D version. WHATS NEW VERSUS PRIOR VERSION Dual frequency band operation (2. 4GHz and 5. 8GHz). Battery now lasts ~12 hours (versus 11 in prior version).