TOA TS-903 Microphone Unit for Conference System

The TS-903 is a designed microphone for exclusive use with the conference units of the Infrared Conference system. Ring type In-Use lamp located at the microphone head permits displaying the operation status of the conference units

Call Us:

01785-777722, 0185-3330338

Office Locations: Uttara | Malibagh


TOA TS-903 Bangladesh


Electret condenser microphone



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

Combined type of XLR-4-32

Operating Temperature

0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)

Operating Humidity

90 %RH or less (no condensation)


Gooseneck: Stainless steel, black
Other: ABS resin, black


90 g (0.21 lb)

Applicable Unit (Option)

Chairman/Delegate units: TS-801, TS-802, TS-901, TS-902