Sony ECM-77BC User Manual
Lavalier Microphones
www.sony.com/proaudio
• Ultra-miniature, omni-directional
electret condenser microphone.
• Designed for quality-critical
applications in broadcasting,
theater,and field productions.
• Flat-and-wide frequency response
provides natural sound
reproduction to enable the
addition of sound effects during
the mixing process.
• Water-resistant design maintains
sound clarity in almost any
application or environment.
• Dual-diaphragm mechanism
contributes to the high sensitivity,
wide dynamic range, and low-noise
characteristics.
• Low cable-noise characteristics.
• Miniature design makes it easy to
conceal in a stage costume.
ECM-88 series
SUPPLIED ACCESSORIES
OPTIONAL ACCESSORIES
Single/Horizontal-type
tie clip (x 1)
ECM-88FPT is not supplied with mic accessories.
Single/Vertical-type
tie clip (x 1)
Urethane windscreen (x 1)
DC-78
DC power supply unit
(SMC9-4S to XLR 3-pin)
*Supplied with ECM-88B.
AD-KIT88B
Microphone accessory kit
SAD-H88B
Single/Horizontal-type
tie clip (x 6)
SAD-S88B
Safety-pin type microphone
holder (x 6)
AD-R88B
Urethane windscreen (x 12)
AD-C88
Color windscreens (x 2 sets)
FEATURES
Carrying case (x 1)
*Supplied with ECM-88B only.
SAD-V88B
Single/Vertical-type
tie clip (x 6)
• Four models available:
ECM-88B: Black-colored model
supplied with a DC-78 DC Power
Supply Unit. Two-way powering
possible - internal AA-size (LR6)
alkaline-battery operation or
external DC (12 to 48 V)
operation.
ECM-88BC: Black-colored model
supplied with a Sony 4-pin
connector (SMC9-4P), for use with
the WRT-8B/822A/822B Sony
bodypack transmitter.
ECM-88BPT: Black-colored model
supplied without a connector
(pigtail), enabling users to choose
connectors according to their
transmitter.
ECM-88FPT: Beige-colored model
supplied without a connector
(pigtail).
Frequency Response Characteristics
Dual-Diaphragm Mechanism
Directivity Characteristics
Double/Horizontal-type tie
clip (x 1)
*Supplied with ECM-88B only.
SAD-W88BL
Double/Horizontal-type
tie clip (x 6)
0°
30°
60°
90°
120°
150°
+20
+10
0
-10
-20
Response (dB)
20 50 100 200 500 1k 2k 5k 10k 20k
Backplates
Diaphragm tray
Backplate case
30°
OdB
-5
-10
-15
-20
150°
180°
Frequency (Hz)
60°
90°
120°
Diaphragm tray
Water-resistant sheet
Diaphragm
100Hz/1kHz
6KHz
10KHz
180°
0°
90°
•
Miniature, omni-directional electret
condenser microphone.
•
Worldwide-acclaim for performance
and reliability in studio, ENG, and
EFP applications.
• Wide frequency response, high
sensitivity, and low-noise
characteristics.
• Miniature design makes it easy to
conceal in a costume.
• Wide model variations to suit
specific user requirements. Four
models are available:
ECM-77B: Black-colored model
supplied with an in-line battery
unit. Two-way powering possible –
internal AA-size (LR6) alkaline-
battery operation or external DC
(12 to 48 V) operation.
ECM-77 series
FEATURES
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
90°
0°
180°
Response (dB)
Frequency (Hz)
SUPPLIED ACCESSORIES
OPTIONAL ACCESSORIES
SAD-W77B
Double/Horizontal-type
tie clip (x 6)
SAD-S77
Safety-pin type
microphone holder (x 6)
AD-KIT77
Microphone accessory kit
SAD-H77B
Single/Horizontal-type
tie clip (x 10)
AD-C77B
Urethane windscreen (x 12)
SAD-V77B
Single/Vertical-type
tie clip (x 10)
DC-78
DC power supply unit
(SMC9-4S to XLR 3-pin)
Single/Vertical-type
tie clip (x 1)
*Supplied with ECM-77B only.
Single/Horizontal-type tie
clip (x 1)
Double/Horizontal-type
tie clip (x 1)
*Supplied with ECM-77B only.
Metal-mesh
windscreen (x 1)
Carrying case (x 1)
*Supplied with ECM-77B only.
ECM-77BC: Black-colored model
supplied with a Sony 4-pin
connector (SMC9-4P), for use with
the WRT-8B/822A/822B
Sony bodypack transmitter.
ECM-77BMP: Black-colored model
supplied with a 3-pole locking mini
plug for use with the bodypack
transmitter included in UWP Series.
ECM-77BPT: Black-colored model
supplied without a connector
(pigtail).
AD-R77B
Metal-mesh
windscreen (x 6)
AD-C77
Color windscreens (x 2 sets)
Frequency Response Characteristics
Directivity Characteristics
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