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JTS R-4 Receiver and JSS-4B Microphone Wireless UHF System

JTS R-4 Receiver and JSS-4B Microphone Wireless UHF System

Regular price £3,166.00
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JTS Professional

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The JTS R-4 is a wireless microphone system that comes with JTS’ next generation wireless technology. The R-4 receiver comes with four available channels and  includes four JSS-4B handheld microphones that gives you excellent sonic capabilities. The system also includes a 3U rack mount flightcase with a 2U rack draw.

JTS R-4 Wireless Microphone System


The R-4 receiver comes with the latest wireless technology and a wide range of compatible channels in a limited bandwidth; the 1U 19-inch chassis will rackmount for your convenience while cascading antenna outputs and AC power supply allow you to integrate the system into your existing setup with ease. Remoset technology means you can change the settings on the microphones transmitters with the receiver at the push of a button, when pressed all microphone will correspond accordingly. The system gives you detailed and full assignment for the best audio possible.

The system includes four JSS-4B handheld microphones that come fitted with a SAM-8WLN dynamic capsule which gives you pristine audio every time thanks to the dynamic range and smooth frequency response. The robust body of the microphones are designed to deal with rigorous everyday use so you know you can rely on the time and time again. To prevent performers from changing the transmitters settings there is a lock-on feature.

JSS-4B Microphone Key Features:

  • 2400 to 3000 selectable frequencies
  • Preset 15 groups each of up to 63 compatible channels
  • Phase-Locked Loop (PLL) synthesized tune
  • Extended dynamic range and smooth frequency response.
  • Adjustable transmission power between Low and High
  • The panel Lock-On function prevents tampering and RF interruption
  • Together with JTS various capsules preferred miking is assured.
  • The JSS-4B is a handheld microphone fitted with a JTS SAM-8WLN Dynamic Capsule.
  • It is designed with a slot-in charging feature when fitted with two AA NiMH rechargeable batteries.

R-4 Receiver Technical Specifications:

  • Code: 81130
  • Net Dimension (WxHxD): 212.3mm x 38.3mm x 144mm
  • Frequency Preparation: PLL Synthesized Control
  • Carrier Frequency Range: Options of 606.5 - 638MHz or 823 - 865MHz
  • S/N Ratio: >105dB
  • T.H.D: <0.6% @ 1kHz
  • Display Contents: Power On/Off, Group, Channel, Frequency Up/Down, Frequency Scan, Audio Level, Lock-on, Output Pad
  • Audio Output Level: -12dB
  • AF Output Impedance: 600Ω
  • Squelch: Pilot Tone & Noise Mute
  • Operation Voltage: 12V 1A
  • Output Connector: 4 independent XLR outputs, and 1 6.3mm and 1 XLR for mixed output


JSS-4B Microphone Technical Specifications:

  • Code: 81141
  • Net Dimension (WxHxD): 50 x 253 x 35.5mm
  • Net Weight: 93g
  • Frequency Preparation: PLL Synthesized Control
  • Carrier Frequency Range: Options of 606.5 - 638MHz or 823 - 865MHz
  • RF Outputs: High/Low
  • Stability: < 10KHz
  • Frequency Deviation: 48KHz (Peak)
  • Chassis: Aluminium Alloy
  • LCD Display: Group, Channel, Frequency, Battery Status, User Name , GAIN Adjust
  • Controls: Power ON/OFF, AF Level, Frequency (Up/ Down), Lock-on Mode, REMOSET ID Pairing, RF Output Adjust
  • Spurious Emissions: < -50dBC
  • Audio Frequency Response: 50Hz - 18kHz
  • Battery: UM3, AA x2