ECM-44BMP/ECM-77BMP/ECM-166BMP
This section is extracted
1. OPERATIONfrom operation manual.
3-860-338-04(1)
A
ECM-166BMP/122BMP/
Electret Condenser
121BMP/77BMP/44BMP
Microphone2
OFFPOWER
ON1
Operating InstructionsAFRF
BATT
Manual de instruccionesSETINPUTCH
Mode dOemploi+
�
PHASE3
Bedienungsanleitung
ECM-166BMP/122BMP/121BMP/77BMP/
44BMP
Sony Corporation a 1997 Printed in Japan
English
The ECM-166BMP/122BMP/121BMP/77BMP/44BMP
Electret Condenser Microphone is designed for use with a
transmitter having a 3-pole minijack with a lock mechanism
used in a Sony 800-MHz band wireless microphone system.
Connecting to the Transmitter (See fig. A.)
1Connect the output connector of the microphone to the
input connector of the transmitter.
2Turn the lock ring to lock.
3Set the PHASE switch of the transmitter as follows.
ECM-166BMP/122BMP/121BMP: =
ECM-77BMP/44BMP: f
Specifications
GeneralDimensions (microphone only)
TypeECM-166BMP:
Electret condenser12.5 dia. ´
23.5 mm
Power requirements(1/2 dia. ´
15/16 inches)
3 to 10 V DC (supplied fromECM-122BMP/121BMP:
an external device, such as a8.5 dia. ´
17.0 mm
Sony transmitter)(11/32 dia. ´
11/16 inches)
Current consumptionECM-77BMP:
0.4 mA or less5.6 dia. ´
12.5 mm
Cable(1/4 dia. ´
1/2 inches)
ECM-166BMP/122BMP/ECM-44BMP:
121BMP/44BMP:8.5 dia. ´
14.5 mm
2.3mm (3/32 inches) dia., 2-(11/32 dia. ´
19/32 inches)
conductor shielded cableAccessories supplied
ECM-77BMP: 2mm (3/32Holder clip (1)
inches) dia., 2-conductorWind screen (1)
shielded cableOperating Instructions (1)
Cable length
ECM-166BMP/122BMP/Performance
77BMP/44BMP: Approx.Frequency range
1.2 m (3.9 feet)ECM-166BMP/122BMP/
ECM-121BMP:121BMP:
Approx. 0.2 m (7 7/8 inches)100 to 10,000 Hz
ConnectorECM-77BMP:
3-pole mini phono plug (3.540 to 20,000 Hz
mm (5/32 inches) dia.) with aECM-44BMP:
lock mechanism40 to 15,000 Hz
Mass (microphone only, without cable)Directivity
ECM-166BMP: Approx. 3.5 gECM-166BMP: Uni-
(0.12 oz)directional
ECM-122BMP/121BMP:ECM-122BMP/121BMP/
Approx. 3 g (0.1 oz)77BMP/44BMP:Omni-
ECM-77BMP: Approx. 1.5 gdirectional
(0.05 oz)Output impedance
ECM-44BMP: Approx. 2 g2.5 kohms ?
30% at
(0.07 oz)1000 Hz, unbalanced
Design and specifications are subject to change without notice.
ECM-44BMP
1
ECM-77BMP
ECM-166BMP |