JTS SIEM-111 System
JTS SIEM-111 System
JTS SIEM-111 System

JTS SIEM-111 System

The system offers 4 groups, with each group having 16 compatible preset channels to choose from. This allows the monitor engineer to set up systems quickly and easily. MPX Stereo Audio Transmission / Reception, switchable to Mono operation if desired. All metal case construction on the SIEM 111R and SIEM 111T. The JTS advanced circuitry assures outstanding signal-to-noise ratio. IE-1 and IE-6 earphones seal off the ear canal with JTS designed Dyna-Driver ear buds which reduce undesired stage noise, ambient sound levels. 3 pairs of different sized Silicon sleeves included with the IE series earphones ensure a right fit for the users ear canal and comfort.
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SIEM-111T / 111R

The SIEM-111 System features reliable JTS UHF PLL technology. There are 961 selectable UHF channels available. As many as 16 sets of SIEM-111T transmitters can operate on the same stage. The system offers 4 groups, with each group having 16 compatible preset channels to choose from. This allows the monitor engineer to set up systems quickly and easily. MPX Stereo Audio Transmission / Reception, switchable to Mono operation if desired. All metal case construction on the SIEM 111R and SIEM 111T. The JTS advanced circuitry assures outstanding signal-to-noise ratio.

IE-1 and IE-6 earphones seal off the ear canal with JTS designed Dyna-Driver ear buds which reduce undesired stage noise, ambient sound levels. 3 pairs of different sized Silicon sleeves included with the IE series earphones ensure a right fit for the users ear canal and comfort.

IE-1

This wideband dynadriver earphone reproduces full range of frequency, natural mids, and full highs and bass. It delivers sound musicians want and should be heard with full detail. Three pairs of silicon sleeve are provided with different sizes for best fitting and sound isolation. Human friendly mechanical structure ensures long time fatigueless wearing. Ergonomic design for long-time wearing without fatigue.

Technical Specifications

SIEM-111T

  •   Carrier Frequency Range   502~960 MHz
  •   RF Output Power   10 mW
  •   Nominal Frequency Deviation (modulation)   ±40KHz
  •   Audio Input Impedance   20kΩ
  •   Nominal Input Level   -10 dBV ; 0 dBV (ATT-10 dBV)    
  •   Maximal Input Level   10 dBV ; 20 dBV (ATT-10 dBV) 
  •   LCD Display   AF Level, Stereo/Mono, Attenuation Level, Group, Channel, Frequency
  •   Audio Input Connector   2 x Balanced XLR /Ø6.3mm phone Combo Socket
  •   Audio Output Connector   1 x 1/8” Stereo Phone Jack
  •   1 x 1/4” Stereo Phone Jack
  •   Loop Out Connector   2 x Balanced Loop Out Socket
  •   Switching Power Supply   100-240V Switching power supply

SIEM-111R

  •   Input Level Select Switch   0dB / -10dB
  •   Earphone Output   60 mW
  •   Minimum Load Impedance   16Ω
  •   LCD Display   RF Level, Lock-On, Battery Fuel Gauge, Stereo/Mono, HF booster,
  •   Dynamic Limiter, Group, Channel, Mute, Frequency
  •   Output Connector   1/8” Stereo Phone Jack
  •   Power Supply   2 AA batteries
  •   Operation Hour   Over 12 hours

 IE-1

  •   Frequency Response   20~20,000 Hz
  •   Transducer Type   Dynamic
  •   Impedance   16Ω
  •   Sensitivity  (at 1000Hz)   114 dB/mW
  •   Distortion   Less than 0.3%
  •   Cord Length   148cm with Ø3.5 stereo plug