Tram TR50BML Lavalier Mic For Lectrosonics Wireless With TA5F Negative Bias - Black

Our Item# TR-TR50B-TA5F-ACC
Mfr# TR50BML
Lavalier Mic, Black, With Mini 5pin Female XLR (TA5F) Connector, For Lectrosonics Wireless (M UM Series), Negative Bias, Includes Carrying Case & Six Mic Clips, Not Recommended For SM Series Or UM400A
Available to Order Ships in ~15-18 business days

Product Notes

Mic, Lavalier, Electret, With TA5F Connector, Carrying Case & Mic Clips. For Use With Lectrosonics M-Series Wireless Transmitters

Works With Lectrosonics Transmitter Models:

  • Lectrosonics M185 M187 UM190 UM195 UM200 UM250 UM400
  • Not Recommeded For UM400a, LMa Or SM Series

*** If You Are Not Using A Tram Power Supply That Is Specially Wired For Negative Bias Then You Should Get The Positive Bias Version Of This And Not This Negative Bias Version. Usage With TR79 Power Supply: This Mic Will Only Work With TR79ML- Negative Bias Power Supplies.


  • TR50B Lavalier Mic With A TA5F Connector (Negative Bias)
  • 6 Mic Clips & Carrying Case


  •  Wide Frequency Response
  •  Tiny & Light
  •  Reliable & Rugged
  •  Minimum Rubbing Noise
  •  Easily Hidden
  •  Conveniently Attached With A Wide Assortment Of Clips

TR50 Mic Head Specifications

  • Size: .18" X .300" X .55" (4.57 X 7.6 X 14 mm) [Does Not Include Strain Relief]
  • Type: Omni-Directional Electret Condenser
  • Frequency Response: 40-16000 Hz
  • Noise Level: 26db Equivalent To Spi
  • Maximum Spl: 134db
  • Output Level: -57db
  • Nominal Impedance: 3000ohm
  • Operating Voltage: 1.5VDC
  • Current Drain: 20-30 Microamps
  • Color: Standard: Black Special Order: Gray, Flesh/Tan, White
  • Bias: Negative