INSTRUCTION MANUAL
MICROPHONES
TS-903
TS-904
Thank you for purchasing TOA's Microphones.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
1. GENERAL DESCRIPTION
2. INSTALLATION
The TS-903 and TS-904 Microphones are
designed for exclusive use with the Chairman
units (TS-801, TS-901, TS-811, and TS-911)
and the Delegate units (TS-802, TS-902, TS812 and TS-912) of the TOA Infrared
Conference Systems.
The TS-903 is of standard type, and the TS904 is of long type.
Microphone in-use indicator
Chairman unit
(TS-801/901/811/911) or
Delegate unit
(TS-802/902/812/912)
Microphone
(TS-903/904)
R
POWE
PO
WE
R
PR
IORIT
ON
OFF
Y
TA
LK
SUB
MAIN
ES
PHON
HEAD
3. SPECIFICATIONS
Model No.
Type
Directivity
Rated Impedance
Rated Sensitivity
LED Indicator
Frequency Response
Output Connector
Operating Temperature
Operating Humidity
Finish
Length
Weight
Applicable Unit (Option)
TS-903
TS-904
Electret condenser microphone
Unidirectional
1.8 kΩ
–37 dB (1 kHz, 0 dB = 1 V/Pa)
Speech indicator (ring type)
100 Hz – 13 kHz
Combined type of XLR-4-32
0 to 40 ºC (32 to 104 ºF)
90 %RH or less (no condensation)
Gooseneck: Stainless steel, black
Other:
ABS resin, black
368 mm (14.49")
518 mm (20.39")
90 g (0.21 lb)
105 g (0.23 lb)
Chairman unit: TS-801, TS-901, TS-811, TS-911
Delegate unit: TS-802, TS-902, TS-812, TS-912
Note: The design and specifications are subject to change without notice for improvement.
Traceability Information for Europe
Manufacturer:
Authorized representative:
TOA Corporation
TOA Electronics Europe GmbH
7-2-1, Minatojima-Nakamachi, Chuo-ku, Kobe, Hyogo,
Suederstrasse 282, 20537 Hamburg,
Japan
Germany
URL: http://www.toa.jp/
133-02-00177-00
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