• JTS R-4 Receiver
  • JTS R-4TBM Bodypack
  • JTS R-4 Receiver and R-4TBM Bodypack Front
  • JTS R-4 Receiver and R-4TBM Bodypack Rear
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JTS R-4 Receiver and R-4TBM Bodypack Transmitter UHF Wireless Microphone System

JTS R-4 Receiver and R-4TBM Bodypack Transmitter UHF Wireless Microphone System

£3,115.00
£3,115.00
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JTS Professional

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The JTS R-4 UHF wireless microphone system features JTS’ newest generation of wireless technology. The R-4 receiver makes use of four channels and a 1U 19-inch rackmount chassis while the four R-4TBM bodypack transmitters provides you with pristine audio.This system also includes a 19-inch 3U flightcase with 2U rack draws.

JTS R-4 Wireless Microphone System


The R-4 receiver has been designed with the latest wireless technology and gives you a broad range of compatible channels within a rather limited bandwidth and uses a 1U 19-inch rackmountable chassis and cascading antenna outputs and AC power supply so you can install it into an existing system with ease. The receiver features Remoset technology also, this allows you to change the settings on the transmitter at the push of a button, when pressed all four available microphones will correspond simultaneously. Futhermore JTS give you detailed and full adjustment for the best audio performance possible.

This wireless microphone system includes four R-4TBM bodypack transmitters, one per available channel. The R4-TBM transmitters feature a robust metal body that is compatible with many of JTS’ heatset and lavalier microphone options. A lock-on function prevents performers from accidentally switching the transmitters settings while the dynamic range and smooth frequency response give you crystal clear audio.

R-4TBM Bodypack Transmitter 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 music instrument mics, headset mics and tie clip mics this bodypack is versatile for all applications.

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


R-4TBM Bodypack Transmitter Technical Specifications:

  • Code: 81135
  • Net Dimension (WxHxD): 62 x 80.3 x 22.6mm
  • 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
  • Output Connector: 4 Pin mini XLR
  • Spurious Emissions: < -50 dBC
  • Audio Frequency Response:     50Hz - 18kHz
  • Battery: UM3, AA x2