Sony ECM-77BPT Bedienungsanleitung

Electret Condenser
Microphone
Operating Instructions
Mode d'emploi
Bedienungsanleitung
ECM-77BPT
© 1985 Sony Corporation
Printed in Japan
English
Before operating the unit, please read this manual thoroughly and retain it for
future reference.
For the customers in Europe
This product is intended for use in the following Electromagnetic Environments:
E1 (residential), E2 (commercial and light industrial), E3 (urban outdoors), E4
(controlled EMC environment, ex. TV studio).
WARNING
Operation of this equipment in a residential environment could cause radio
interference.
ATTENTION
The electromagnetic fields at the specific frequencies may influence the sound
of this unit.
For the customers in the U.S.A.
SONY LIMITED WARRANTY - Please visit http://www.sony.com/psa/warranty
for important information and complete terms and conditions of Sony's limited
warranty applicable to this product.
For the customers in Canada
SONY LIMITED WARRANTY - Please visit http://www.sonybiz.ca/pro/lang/en/
ca/article/resources-warranty for important information and complete terms
and conditions of Sony's limited warranty applicable to this product.
For the customers in Europe
Sony Professional Solutions Europe - Standard Warranty and Exceptions on
Standard Warranty.
Please visit http://www.pro.sony.eu/warranty for important information and
complete terms and conditions.
For the customers in Korea
SONY LIMITED WARRANTY - Please visit http://bpeng.sony.co.kr/handler/
BPAS-Start for important information and complete terms and conditions of
Sony's limited warranty applicable to this product.
Features
2-599-257-44 (1)
The ECM-77BPT Electret Condenser Microphone is a highly-reliability, high-
performance miniature professional microphone designed to be used with a
transmitter as part of a wireless microphone system.
Specifications
Performance (based on Example 1 in the "Connections" section)
Frequency response 40 Hz to 20,000 Hz
Directivity
Sensitivity
Power requirements
Noise level
General
Operating temperature
Capsule dimensions 5.6 mm (
Microphone cable
Mass
Supplied accessories
Design and specifications are subject to change without notice.
Connections
Example 1
Example 2
Omni-directional
–39 dB ±2 dB (0 dB = 1 V/Pa, 1 kHz)
Power supply:
5.0 to 10.0 V DC (Example 1)
1.1 to 10.0 V DC (Example 2)
Current consumption: 0.3 mA or less
Intrinsic noise: 30 dB SPL (typ.) (0 dB = 2 × 10
Wind noise: 40 dB SPL or less (0 dB = 2 × 10
wind screen)
0 °C to 60 °C (32 °F to 140 °F)
/ in.) × 12.5 mm ( / in.) (diameter × length)
1 1
4 2
Two-conductor shielded cable (pigtail)
2.0 mm ( / in.) × 3 m (10 ft.) (diameter × length)
3
32
Approx. 1.5 g (0.053 oz.) (without cable)
Wind screen (1)
Microphone holder (1)
Operating Instructions (1)
Pa)
–5
Pa) (with
–5