Specifications

AUDIO
EQUIPMENT
3-1 Wired Microphones
–296–
ECM-77 Series
Lavalier Microphones
•5.6 mm dia. x 12.5 mm (
1
⁄4 inch dia. x
1
⁄2 inch), 1.5 g (0.04
oz) microphone head •High performance, frequency
response 40 Hz to 20,000 Hz •2-way powering — AA-size
battery or external power supply (DC 12 V to 48 V)
ECM-77S (Silver)/ECM-77B (Black)
•Complete with in-line battery unit for 2-way powering
ECM-77SC (Silver)/ECM-77BC (Black)/
ECM-77FC (Beige Color Finish)
•Fitted with a 1.2 m cable terminating in a SMC9-4P
connector for use with the Sony wireless transmitter
ECM-77BPT (Black)/ECM-77FPT (Beige Color Finish)
•Pigtail connection, without battery unit or connector
ECM-77BMP (Black)
•Fitted with a 1.2 m cable terminating in a 3-pole mini plug for
use with the Sony wireless transmitter
ECM-66 Series
Lavalier Microphones
•10.6 mm dia. x 24.3 mm (7/16 inch dia. x 31/32 inch),
7 g (0.24 oz) microphone head •Designed for instrumental
applications •2-way powering — AA-size battery or external
power supply (DC 24 V to 48 V) •130 dB SPL max. input
sound pressure level
ECM-66B (Black)
•Complete with in-line battery unit for 2-way powering
ECM-66BC (Black)
•Fitted with a 1.2 m cable terminating in a SMC9-4P
connector for use with the Sony wireless transmitter
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°
Omni-Directional
100Hz
1KHz
6KHz
10KHz
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
100Hz
1KHz
10KHz