Cardioid Lavalier Microphone

  • Back-electret cardioid microphone
  • Clothing clip attaches at microphone body to maintain cardioid pattern
  • Integrated 6-foot (180cm) cable
  • TA4F connector is compatible  with all EV bodypack transmitters
  • Use with TXA for wired XLR applications

The ULM21 is a rugged lavalier microphone with a directional pickup pattern.  The small size and pickup pattern helps reduce feedback and improve sound quality.


Element Back Electret Condenser
Polar Pattern Cardioid

Similar Products

Omni-Directional Lavalier Microphone

Omni-Directional Lavalier Microphone

Directional Lavalier Microphone

Micro-Lavalier Condenser Microphone

Complementary Products

RE-2 Bodypack
BPU-2 Bodypack Transmitter

RE-2 PRO Bodypack
WTU-2 Bodypack Transmitter


Name Language Type Size Date
Microphone Catalog EN PDF 5.69MB Jul 7, 2016 Download
Name Language Type Size Date
ULM-21 Engineering Data Sheet EN PDF 98KB Mar 21, 2012 Download
Name Type Size Date
ULM21-trans PNG 518KB May 4, 2017 Download