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TOA TS-904 User manual

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TS-903
TS-904
MICROPHONES
INSTRUCTION MANUAL
Thank you for purchasing TOA’s Microphone.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
URL: https://www.toa.jp/
133-02-00177-03
1. GENERAL DESCRIPTION
The TS-903 and TS-904 Microphones are
designed for exclusive use with the Chairman
units (TS-811, TS-911, TS-821, and TS-921)
and the Delegate units (TS-812, TS-912,
TS-822 and TS-922) of the TOA Infrared
Conference Systems.
The TS-903 is of standard type, and the TS-
904 is of long type.
2. INSTALLATION
Traceability Information for Europe
Manufacturer:
TOA Corporation
7-2-1, Minatojima-Nakamachi, Chuo-ku, Kobe, Hyogo,
Japan
Authorized representative:
TOA Electronics Europe GmbH
Suederstrasse 282, 20537 Hamburg,
Germany
3. SPECIFICATIONS
Note: The design and specications are subject to change without notice for improvement.
HEADPHONES MAIN SUB
POWER
ON
OFF
Chairman unit
(TS-811/911/821/921) or
Delegate unit
(TS-812/912/822/922)
Microphone in-use indicator
Microphone
(TS-903/904)
Model No. TS-903 TS-904
Type Electret condenser microphone
Directivity Unidirectional
Rated Impedance 1.8 kΩ
Rated Sensitivity –37 dB (1 kHz, 0 dB = 1 V/Pa)
LED Indicator Speech indicator (ring type)
Frequency Response 100 Hz to 13 kHz
Output Connector Equivalent to XLR-4-12C
Operating Temperature 0 to 40 ℃ (32 to 104 ºF)
Operating Humidity 90%RH or less (no condensation)
Finish Gooseneck: Stainless steel, black
Other: ABS resin, black
Length 368 mm (14.49") 518 mm (20.39")
Weight 90 g (0.21 lb) 105 g (0.23 lb)
Applicable Unit (Option) Chairman unit: TS-811, TS-911, TS-821, TS-921
Delegate unit: TS-812, TS-912, TS-822, TS-922
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