Specifications

3-1 Wired Microphones
–291–
ECM-23F3PR
Electret Condenser Microphone
•Multi-purpose use •Low-cut filter •AA-size battery operation
ECM-999PR
MS Stereo Electret Condenser Microphone
•Variable stereo angle (0˚ to 150˚) •Low-cut filter •AA-size
battery operation
ECM-672
Electret Condenser Microphone
•Super-cardioid characteristics, rejecting indirect sound
•2-way powering — internal battery (Approx. 3,000 hours of
ECM-670
Electret Condenser Microphone
•Super-cardioid microphone with minimum sensitivity to
ambient noise •Compact and light weight design •Suitable for
AUDIO
EQUIPMENT
-20
-10
0
+10
+20
20 50 100 200 500 1k 2k 5k 10k 20k
30°
60°
90°
120°
150°
180°
150°
30°
60°
90°
120°
Frequency Response Characteristics
Directivity Characteristics
Response (dB)
Frequency (Hz)
90°
0°
180°
-5
-10
-15
-20
0°
-5
-10
-15
-20
OdB
Uni-Directional
400Hz
1KHz
6KHz
0°
30°
60°
90°
120°
150°
180°
150°
30°
60°
90°
120°
OdB
-5
-10
-15
-20
-20
-10
0
+10
20 50 100 200 500 1k 2k 5k 10k 20k
+20
Response (dB)
Frequency (Hz)
Frequency Response Characteristics
Directivity Characteristics
L Channel R Channel
0°
M
V
180°
Uni-Directional
400Hz/1kHz
6KHz
Directional Axis 120°
0°
30°
60°
90°
120°
150°
180°
150°
30°
60°
90°
120°
OdB
-5
-10
-15
-20
-20
-10
0
+10
20 50 100 200 500 1k 2k 5k 10k 20k
+20
Response (dB)
Frequency (Hz)
Frequency Response Characteristics
Directivity Characteristics
90°
0°
180°
Uni-Directional
250Hz
1KHz
4KHz
-20
-10
0
+10
+20
20 50 100 200 500 1k 2k 5k 10k 20k
30°
60°
90°
120°
150°
180°
150°
30°
60°
90°
120°
Frequency Response Characteristics
Directivity Characteristics
Response (dB)
Frequency (Hz)
90°
0°
180°
-5
-10
-15
-20
0°
-5
-10
-15
-20
OdB
Uni-Directional
250Hz
1KHz
4KHz
continuous operation) or external power supply (DC 48 V) •2-
position low-cut filter •Suitable for mounting on Sony
cameras and camcorders
mounting on Sony cameras and camcorders •External power
supply (DC 12 V to 48 V)