ULM21

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.

Specifications

Polar Pattern	Cardioid
Element	Back Electret Condenser

Compatible Products

RE3-BPOL
UHF wireless set featuring OL3 omnidirectional lavalier microphone

RE3-BPCL
UHF wireless set featuring CL3 cardioid lavalier microphone

RE3-BPHW
UHF wireless set containing the HW3 supercardioid headworn microphone

RE3-BPGC
UHF wireless set featuring the GC3 instrument cable

RE3-BPNID
UHF wireless set containing no input device

RE3-BPT
Bodypack transmitter

TC-21
Tie clip for ulm‑21 lapel microphone

WS-21
Windscreen for ulm‑21 lapel microphone

OLM10
Omni‑directional lavalier microphone

RE90Tx
Omni‑directional lavalier microphone

RE92Tx
Directional lavalier microphone

RE97LTX
Micro‑lavalier condenser microphone

Videos

Downloads

Brochures and Catalogs

Name	Language	Size	Date
ProSound Loudspeakers and Electronics Catalog	EN	15.43MB	Apr 2, 2019
Microphone Catalog 2020	EN	10.97MB	Jul 3, 2020

Certification/Regulatory

Name	Size	Date
Environmental Compliance Document	148KB	Oct 3, 2017
HM2, HM7, RE97TX, OLM10, ULM21, RE97-2TX, RE97LTX, RE97S, RE97-2S, TXA, HM3, ULM18 Declaration of Conformity	90KB	Dec 18, 2019
RE3 Accessory Family EC Declaration of Conformity	499KB	Mar 29, 2019

Engineering Data Sheet

Name	Language	Size	Date
ULM-21 Engineering Data Sheet	EN	98KB	Mar 21, 2012

Flyer

Name	Language	Size	Date
RE3 Flyer	EN	1.68MB	Feb 7, 2019

Manual

Name	Language	Size	Date
RE3 UHF Wireless Installation manual	EN	3.25MB	Dec 20, 2018
RE3 UHF Wireless Installation manual	DE	4MB	Jun 16, 2020

Product Image

ULM21-trans

Service Policies

Name	Language	Size	Date
Warranty conditions for Electro-Voice products in North America	EN	160KB	Sep 14, 2020
General Terms & Conditions of Deliver for Export Business	EN	57KB	Nov 26, 2014
Allgemeine Lieferbedingungen	DE	184KB	Nov 30, 2016

White Paper

Name	Language	Size	Date
Audio 101 - Basic Audio Terminology	EN	2.74MB	Dec 13, 2012
Audio 101 - Microphone Basics	EN	4.25MB	Dec 13, 2012
Audio 101 - Wireless Microphone Basics	EN	3.52MB	Dec 13, 2012
Microphone Facts- Axial Response	EN	1.36MB	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
The EV PA Bible	EN	1.14MB	Dec 26, 2007
The PA Bible Chapter Zero	EN	1.14MB	Jun 11, 2018