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JTS SPT-1R UHF Wireless Audio Receiver

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With UHF true diversity technology, receiver 36 MHz switching bandwidth and 6 preset groups of up to 1441 selectable channels, the SPT-1R/1T wireless audio system is your perfect partner for mission critical applications.

Obviate Audio Delay/Latency

  • Eliminate Complex Cable Runs
  • Fast Setup/Teardown with Great Installation Flexibility
  • Independent Audio Channel Control

Your best and state-of-the-art wireless solution that eliminates the need for speaker cabling and audio latency without any compromise in sound quality sound quality.


  • SPT-1R
  • Frequency Oscillation    Phase-Locked Loop, PLL
  • Carrier Frequency    470~960 MHz
  • Number of Channels    2 Channels
  • Frequency Matching    2.4GHz RF
  • Antenna Selection    True Diversity
  • Signal to Noise Ratio (S/N)    >106dB(A)
  • Total Harmonic Distortion (T.H.D)    <0.5%@1KHz
  • Reception Sensitivity    -95dBm,S/N>80dB
  • Mirror Rejection Ratio    >80 dB
  • General Frequency Response    50Hz~18KHz±2dB
  • Antenna Connector    BNC Female
  • Display    LCD
  • Functions Displayed    Group, Channel, Frequency, Antenna A/B, AF Indication, RF Indication, Remoset ID, Delay Time (distance)
  • Controls    Power Switch, Group, Channel, Frequency, Reception Sensitivity, Key Lock, Delay Time, Display Settings, Language
  • Audio Output Level (MAX)    Mini XLR Jack:+10dBu(Line)、-10dBu(MIC)
  • Audio Output Impedance    600Ω
  • Mute    Noise Mute and Pilot Tone
  • Output Port    Balanced Mini XLR
  • Power    DCV INPUT 12V/0.5A
  • Dimensions    365mm(L) x 70mm(W) x 30mm(H)
  • Remark    Specifications provided above may be slightly different from the product without further notice.

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