Procom ECM-60-a User Manual
Ecm 60 a
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ECM 60 A
Electret Microphone Cartridge
DESCRIPTION
Small, high-performance, inexpensive electret condenser microphone
cartridge.
Vast fields of application, i.e.: hand-held microphones, monophones,
handsets, tape recorders, intercom systems, sound remote controlled
devices etc.
ORDERING DESIGNATIONS
TYPE NO.
PRODUCT NO.
ECM 60 A
270000059
SPECIFICATIONS
MODEL
ECM 60 A
POLAR PATTERN
Omnidirectional
OUTPUT IMPEDANCE
Low
FREQ. RESPONSE
0.3–18 kHz
SENSITIVITY
f = 1 kHz
0 dB = 1 V/Pa
@: Vcc = 4.5 V
R
L
= 1 k
-50 dB
OPERATING VOLTAGE
1.5 < Vcc < 10 V.
Recommended: Vcc = 4.5 V
CURRENT CONSUMPTION
0.4 mA (max.)
S/N RATIO
Minimum 40 dB
MAX. SOUND PRESSURE
120 dB SPL
CONNECTION DIAGRAM
Typical:
B
+
= 12 VDC
R
L
= 1 kΩ
C
C
= 2.2 μF
300 Ω < R
L
< 5 kΩ
(see below)
DIMENSIONS
ø9.9 x 7.4 mm
(see below)
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