Electro-Voice ULM-21 Technical Specifications

Key Features:

• Smooth, Natural Sound Reproduction
• Compact, Miniature, Low Profile Design
• Professional Quality and Reliability
• Durable Black Copper Case Construction
General Description:
The Electro-Voice ® model ULM-21 is a miniature cardioid,
electret condenser lavalier microphone. It is designed for
unobtrusive miking of speech and instruments, making it an
excellent choice for use in many broadcast, stage
performance, and presentation purposes. Its small size
makes the ULM-21 ideal for theatre, interviews, public
address systems, and houses of worship, utilizing its cardioid
polar pattern for high gain before feedback. The ULM-21
condenser element provides clear and natural sound
reproduction, minimizing wind noise and popping with use
of the supplied windscreen.
Miniature Cardioid Lavalier
Microphone
Technical Specifications:
G e n r e t a n i g E e l m e n : t B a k c
P l o r a P a t t r e : n C a d r
O p e n i C c r u t i S e n s i t i t i v : y 5 - 2 d
I m p e d a n c : e 1 0 0 0
S e f l N o s i : e 2 9 d B
F e r q u e n y c R e s p o n s : e 8 0 H
S g i n l a o t N o s i : e 6 5 d B
S a t n d a d r O p r e t a n i g 1 5 . V
V o a t l g : e
M a i x m u m n I p t u S P : L 1 2 0 d
D y n a m c i R a n g : e 9 1 d B
C a l b : e 4 " 0 1 (
C a b e l T y p : e S n i g e l
C o n n e c o t : r T A 4 F
i D m e n s o i n : s 1 8 m m
W e g i h : t 5 / g 1 .
A c c e s s r o e i : s M e l a t
R W S
ULM-21
E e l c r t t e C o n d e n s r e
o i d i
B r ( : e 1 V P / ) a @ 1 k H z
o h m s ± 2 0 % @ 1 k H z
A
z ~ 1 6 k H z
@ 1 P a
B @ 1 % T H D
0 1 6 m m )
C o n d u t c r o S / h e i d l e d
x 7 4 . m m / 7 . 1 i . n x 2 . 9 i . n
8 o z ( . i w h t o t u c a l b ) e
W n i d c s e r e n ( n I c u l d e ) d
0 - 1 3 T e i C p i l ( n I c u l d e ) d