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Wireless Microphone Systems   US-9001D & Mh-8990i

US-9001D

It is one of the best wireless microphone system offered from the wide range of wireless systems by JTS. Some of its important features are:
  Single Transmitter operation.
  Single Transmitter operation.
  PLL synthesized technology with 193 selectable UHF channels.
  True diversity technology prevents RF dropouts.
   Equipped with S.A.W. filter for interference free operation.
  Built-in Mute, Noise and tone-key squelch.
  "Lock-on" mode avoids accidental changes of frequency, sensitivity and power-off.
  Equipped with both XLR balanced and Ø6.3mm unbalanced outputs.
  Tuned antennas for the most stable RF reception.
  Compact half rack space design with metal receiver housing.

Mh-8990i

With its advanced circuit design, extended Dynamic range and smooth frequency response, JTS Mh-8990i is one of the best wireless microphone system available in the market today. Some of its important features are:

UHF PLL handheld transmitter with 961 selectable channel and Phase-locked Loop (PLL) synthesized tuner. Interchangeable capsule module for either condenser or dynamic capsule.

  961 selectable channels
  Phase-locked Loop (PLL) synthesized tuner
  Advanced circuit design ensures stable signal transmission
  Extended dynamic range and smooth frequency response
  Noise mute and tone-key squelch
  Interchangeable capsule module for either condenser or dynamic capsule
  Internal antenna design
  “Lock-on” function prevents tampering and RF interruption

GENERAL SPECIFICATIONS

US-9001D
  Frequency Preparation PLL Synthesized Control
  Carrier Frequency Range 502~960 MHz
  S/N Ratio >105dB
  T.H.D. <0.6%@1KHz
  Display LCD
  Display Contents   Frequency, Antenna A/B, Mute Display, RF/AF Level Meter, Battery Fuel Gauge
  Controls Power On/Off, Frequency Up/Down, Frequency Scan, Audio Level, Lock-on
  AF Output Impedance 600Ω
  Squelch Pilot Tone & Noise Mute
  Operation Voltage 12-18 VDC, 200mA
  Output Connector 1 XLR Balanced Socket
1 Ø6.3mm Unbalanced phone jack
  Dimension(m/m) 212mm(W) * 40mm(H) * 137mm(D)

Mh-8990i
  Frequency Preparation PLL Synthesized Control
  Carrier Frequency Range 502~960 MHz
  RF Outputs 10mW
  Stability ±10KHz
  Frequency Deviation ±48KHz
  LCD Display Frequency, Battery Fuel Gauge, Sensitivity
  Controls Power On/Off, Mode Setting, AF Level, Frequency Up/Down, Lock-on Mode
  Spurious Emissions <-60 dBC
  Audio Frequency Response 50~16,000 Hz
  Battery Um3, AA 1.5V*2

US-9001D

  Single Transmitter operation.
  PLL synthesized technology with 193 selectable UHF channels.
  True diversity technology prevents RF dropouts.
   Equipped with S.A.W. filter for interference free operation.
  Built-in Mute, Noise and tone-key squelch.
  "Lock-on" mode avoids accidental changes of frequency, sensitivity and power-off.
  Balanced XLR output and unbalanced 6.3mm (1/4”) output.
  Tuned antennas for the most stable RF reception.
  Compact half rack space design with metal receiver housing.

Mh-8990i


UHF PLL handheld transmitter with 961 selectable channel and Phase-locked Loop (PLL) synthesized tuner. Interchangeable capsule module for either condenser or dynamic capsule.

  961 selectable channels
  Phase-locked Loop (PLL) synthesized tuner
  Advanced circuit design ensures stable signal transmission
  Extended dynamic range and smooth frequency response
  Noise mute and tone-key squelch
  Interchangeable capsule module for either condenser or dynamic capsule
  Internal antenna design
  “Lock-on” function prevents tampering and RF interruption