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Wireless Tuner Module


The TOA Wireless Tuner Module WTU-M9800 provides a truly integrated wireless microphone solution for any TOA product that accepts a 900 series input module.

  • PLL synthesizer controlled double super heterodyne diversity tuner
  • Use with any 5000 series hand-held or belt-pack transmitter
  • Use up to two tuners in a 900 or 9000 series without an external power supply. 
  • Up to 16 channels (depending on your location). 
  • Save on installation costs, rack space, and shelf space. 
  • BNC connectors for local antennas (included) or remote mounted antennas
Power Source
Internal power supply mode : 24 V DC (Up to two WTU-M9800 can be powered from the mixer's internal power supply.)
External power supply mode : 12 – 24 V DC
Current Consumption
100 mA
Receiving Frequency
506 – 538 MHz, UHF, M-band
Channel Selection
16 selectable channels
Receiving System
Double super-heterodyne
Diversity System
Space diversity
Antenna Input
75 , BNC connector with 9V DC / 30mA power
(phantom power for YW-4500 series powered antenna 9V DC, 30mA max)
Contact Output
1 channel, normally open relay rate to 30V DC max, no-voltage make contact output, withstand voltage: 30 V DC, control current 0.5 A max
Receiving Sensitivity
S/N <80 dB (20 dB V input, 40 kHz deviation)
Frequency Response
100 – 12 kHz, ±3 dB
Operating Temperature
-10 °C +50 °C(14 °F to 122 °F)
35 (W) X 78 (H) X 90.8 (D) mm (1.38" X 3.07" X 3.57")
Max. 92g (0.21 lb)

Please download Datasheet to access full specifications.

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