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JTS SIEM-111T UHF PLL Stereo IEM Transmitter with SIEM-111R Body-Pack Receiver and IE-1 High Definition Dynadriver Earphones

SKU: JTS111TRIE1 MFR: SIEM-111T/SIEM-111R/IE-1
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Key Features

  • Experience crystal-clear audio with these JTS in-ear monitors, perfect for musicians on stage.
  • Enjoy superior sound quality and reliable performance with this UHF PLL stereo IEM system.
  • Achieve excellent noise isolation with the included high-definition dynadriver earphones (IE-1).
  • The SIEM-111R body-pack receiver offers over 12 hours of operation with just two AA batteries.
  • Customize your audio with selectable input levels on the robust SIEM-111R receiver unit.
  • The SIEM-111T transmitter features a user-friendly LCD to easily monitor key settings.
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Special Order?Estimated to Ship: 09/09/2025
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JTS SIEM-111T/SIEM-111R/IE-1 Specifications

SIEM-111T Transmitter

SIEM-111T Transmitter

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  • Carrier Frequency Range

    502-960 MHz

  • RF Output Power

    10mW

  • Nominal Frequency Deviation (modulation)

    +/-40KHz

  • Audio Input Impedance

    20k Ohm

  • 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

    2x Balanced XLR /6.3mm phone Combo Socket

  • Audio Output Connector

    1x 1/8" Stereo Phone Jack
    1 x 1/4" Stereo Phone Jack

  • Loop Out Connector

    2x Balanced Loop Out Socket

  • Switching Power Supply

    100-240V Switching power supply

SIEM-111R Receiver

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  • Input Level Select Switch

    0dB / -10dB

  • Earphone Output.

    60mW

  • Minimum Load Impedance

    16 Ohm

  • 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

    2x AA batteries

  • Operation Hour.

    Over 12 hours

IE-1 Earphones

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  • Frequency Response

    20-20,000Hz

  • Transducer Type

    Dynamic

  • Impedance

    16 Ohm

  • Sensitivity (at 1000Hz)

    114dB/mW

  • Distortion

    Less than 0.3%

  • Cord Length

    148cm with 3.5 stereo plug

  • Weight

    0.21 oz (6g) (cable excluded)

  • UPC Code

    4712832612639

About JTS SIEM-111T/SIEM-111R/IE-1

Find the perfect solution for your audio needs with the SIEM-111T UHF PLL Stereo IEM Transmitter, paired with the SIEM-111R Body-Pack Receiver and IE-1 High Definition Dynadriver Earphones. This advanced system utilizes reliable JTS UHF PLL technology, ensuring a high-quality audio experience.

The SIEM-111T transmitter offers a vast selection of 961 UHF channels, allowing for up to 16 sets of transmitters to operate simultaneously on the same stage. This feature, coupled with the system's 4 groups of 16 compatible preset channels, enables monitor engineers to set up systems swiftly and efficiently.

The SIEM-111T and SIEM-111R both boast an all-metal case construction, ensuring durability and longevity. The system's advanced JTS circuitry guarantees an outstanding signal-to-noise ratio, providing clear and crisp audio transmission.

The SIEM-111R Body-Pack Receiver mirrors the features of the transmitter, offering 961 selectable UHF channels and the same advanced JTS circuitry. It also provides the option for MPX Stereo Audio Transmission/Reception, which can be switched to Mono operation if required.

The package also includes IE-1 High Definition Dynadriver Earphones, designed to deliver a full range of frequency with natural mids, full highs, and bass. These earphones come with three pairs of silicon sleeves in different sizes for optimal fit and sound isolation. The ergonomic design ensures comfortable, fatigue-free wearing for extended periods.

The SIEM-111T UHF PLL Stereo IEM Transmitter, SIEM-111R Body-Pack Receiver, and IE-1 High Definition Dynadriver Earphones combine to create a comprehensive audio solution that delivers exceptional sound quality while reducing undesired stage noise and ambient sound levels.

JTS SIEM-111T/SIEM-111R/IE-1 Features

  • Advanced audio system featuring SIEM-111T UHF PLL Stereo IEM Transmitter, SIEM-111R Body-Pack Receiver, and IE-1 High Definition Dynadriver Earphones
  • Utilizes reliable JTS UHF PLL technology with 961 selectable UHF channels for versatile use
  • Allows for simultaneous operation of up to 16 sets of transmitters on the same stage
  • All-metal case construction on both transmitter and receiver for enhanced durability
  • Includes IE-1 earphones with full range frequency reproduction and three pairs of silicon sleeves for optimal fit and sound isolation
  • Advanced JTS circuitry for outstanding signal-to-noise ratio, ensuring clear and crisp audio transmission

Product Documents

User Manual

Key Features

  • Experience crystal-clear audio with these JTS in-ear monitors, perfect for musicians on stage.
  • Enjoy superior sound quality and reliable performance with this UHF PLL stereo IEM system.
  • Achieve excellent noise isolation with the included high-definition dynadriver earphones (IE-1).
  • The SIEM-111R body-pack receiver offers over 12 hours of operation with just two AA batteries.
  • Customize your audio with selectable input levels on the robust SIEM-111R receiver unit.
  • The SIEM-111T transmitter features a user-friendly LCD to easily monitor key settings.

What's in the box:

  • UHF PLL Stereo IEM Transmitter (SIEM-111T)
  • UHF PLL Stereo IEM Body-Pack Receiver (SIEM-111R)
  • High Definition Dynadriver Earphones (IE-1)
  • 6x Silicon Sleeve
  • JTS 1 Year Limited Warranty