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) 0.2" (5mm)

Element Back Electret Condenser
Height 0.33" (8.3mm)
Maximum SPL (1% THD) 130dB
Mic Type Lavalier
Open Circuit Voltage 12.6mV/Pascal
Polar Pattern Omni
Weight Net 73.85lbs (33.5kg)
Wired/Wireless Wireless

Similar Products

Omni-Directional Lavalier Microphone

Directional Lavalier Microphone

Micro-Lavalier Condenser Microphone

Cardioid Lavalier Microphone

Complementary Products

RE-2 Bodypack
BPU-2 Bodypack Transmitter

RE-2 PRO Bodypack
WTU-2 Bodypack Transmitter


Name Language Size Date
Microphone Catalog EN 5.69MB Jul 7, 2016
Microphones Chart EN 118KB Jan 16, 2014
Name Language Size Date
RE90TX Engineering Data Sheet EN 83KB Mar 21, 2012
Name Language Size Date
Audio 101 - Microphone Basics EN 4.25MB Dec 13, 2012
Microphone Facts- Non-Directional Microphones EN 1.06MB May 3, 2012
PA Bible 03: Microphone Types EN 462KB Dec 26, 2007
PA Bible 08: Microphone Techniques EN 604KB Dec 26, 2007
PA Bible 15: Barrier Miking EN 254KB Dec 26, 2007