Toa TS-911 - Wired Chairman Unit TS-811, Wired Delegate Unit TS-812; Microphone (Standard) TS-903, Microphone (Long) TS-904

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11.6. Microphone (standard) TS-903, Microphone (long) TS-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 – 13 kHz
Output Connector XLR-4-32type
Operating Temperature 0 to 40 ºC (32 to 104 ºF)
Operating Humidity 90 %RH or less (no condensation)
Finish Gooseneck: Stainlesssteel,black
Other: ABSresin,black
Length 368 mm (1.21 ft) 518 mm (1.7 ft)
Weight 90 g (0.2 lb) 105 g (0.23 lb)
Applicable Unit (Option)  Chairmanunit:TS-801,TS-811,TS-901,TS-911
 Delegateunit: TS-802,TS-812,TS-902,TS-912
Note: Thedesignandspecicationsaresubjecttochangewithoutnoticeforimprovement.
11.5. Wired Chairman Unit TS-811, Wired Delegate Unit TS-812
Model No. TS- 811 TS-812
Power Source 24 V DC (supplied from the optional TS-918 Expansion unit)
Current Consumption Max. 60 mA
Modulation Method Frequency modulation
Carrier Frequency Transmission:Audiochannel1:7.35MHz
 Audiochannel2:8.10MHz
 Audiochannel3:8.55MHz
 Audiochannel4:9.15MHz
 Controlchannel: 6.45MHz
Reception: Audiochannel: 1.95MHz
Input Microphoneterminal:XLR-4-31type(dedicatedforconnectingtheoptionalTS-
903 or TS-904)
Output  Monitorspeaker: 8Ω,0.2W
 Headphones: ø3.5mmminijack(3P:monaural)x2
Connection Terminal RJ45 connector
LED Indicator Speechindicator(ashesatcommunicationfailure),
Powerindicator(ashesatcommunicationfailure)
Function Monitor volume control
Headphone volume control
Priority speech function
Monitor volume control
Headphone volume control
Operating Temperature 0 to 40 ºC (32 to 104 ºF)
Operating Humidity 90 %RH or less (no condensation)
Finish Toppanel:ABSresin,graymetallic,paint,semi-gloss
Dimensions 210 (w) x 68.6 (h) x 152 (d) mm (8.27" x 2.7" x 5.98")
Weight 560 g (1.23 lb)
Note: Thedesignandspecicationsaresubjecttochangewithoutnoticeforimprovement.