Omni-Directional Lavalier Microphone

  • Ultra-miniature lavalier (Diameter 0.2”)
  • Back-electret condenser element
  • Omnidirectional polar pattern
  • Integrated 6-foot (180cm) cable
  • TA4F connector is compatible  with all EV bodypack transmitters
  • Use with TXA for wired XLR applications

The RE90Tx is a lightweight high-performance omni-directional lavalier microphone. Terminated with a TA4F connector for any EV wireless system, the RE90Tx is perfect for broadcast, house of worship, and business applications.


Audio Frequency Response 50 - 18,000 Hz
Connector Type TA4F
Diameter (Max) 5 mm

More Specifications

Element Back Electret Condenser
Height 8.3 mm
Maximum SPL (1% THD) 130 dB
Mic Type Lavalier
Open Circuit Voltage 12.6 mV/Pascal
Polar Pattern Omni
Weight Net 33.5 kg
Wired/Wireless Wireless




Name Language Type Size Date
Microphone Catalog EN PDF 5.69MB Jul 7, 2016 Download
Microphones Chart EN PDF 118KB Jan 16, 2014 Download
Name Language Type Size Date
RE90TX Engineering Data Sheet EN PDF 83KB Mar 21, 2012 Download
Name Type Size Date
RE90TEX-trans PNG 147KB May 4, 2017 Download