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Hear Technologies Wireless Stereo In-Ear Monitor System, Includes Freedom Back Transmitter, Freedom Back Receiver, A: 584 - 608MHz

SKU: HEFBA MFR: FBA
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Key Features

  • Experience crystal-clear audio with these wireless in-ear monitors, perfect for musicians!
  • Enjoy a comfortable fit with lightweight in-ear monitors, ideal for long performances.
  • Achieve excellent noise isolation with these in-ear monitors, focusing on your sound.
  • Rely on the durability of these robust in-ear monitors, designed for stage use.
  • Low latency ensures real-time audio with these in-ear monitors, sync guaranteed!
  • Get great value with this complete in-ear monitor system, transmitter and receiver included.
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Special Order?Estimated to Ship: 08/16/2025
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Hear Technologies In-Ear Monitor System Specifications

Transmitter

Transmitter

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  • Bands

    UA

  • Frequency Range

    584 to 608 MHz

  • Transmitter Output Level

    10 dBm

  • Channels

    120 (10 groups of 12 channels)

  • Operating Range

    330 ft (100 m) line of sight, under typical conditions Note: Actual range depends on RF signal absorption, reflection, and interference.

  • Frequency Response (+/- 3 dB)

    40 Hz - 16 KHz

  • Total Harmonic Distortion

    <1% (+/- 30 KHz deviation, 1 KHz tone)

  • Dynamic Range

    >90 dB A-weighted

  • Operating Temperature Range

    -10 Degree C to +50 Degree C Note: Battery characteristics may limit this range

  • Max Audio Input Level

    +6 dBV, +18 dBV with -12dB PAD engaged

  • Gain Adjustment Range

    60 dB

  • Gain Adjustment Range

    60 dB

  • Input Impedance

    10 K Ohms unbalanced, 20 K Ohms balanced

  • Input Impedance

    10 K Ohms unbalanced, 20 K Ohms balanced

  • Dimensions

    1.5 x 8.35 x 3.78" (38 x 212 x 96mm)

Reciever

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  • Audio Output Level

    100 mW

  • Sensitivity

    -94 dB for 30 dB SINAD, typical

  • Image Rejection

    >55 dB

  • Power Requirements

    2 "AA" size Alkaline or rechargeable batteries

  • Battery Life

    Approximately 4 - 5 hours (alkaline), load and level dependent

  • Dimensions

    3.74 x 2.56 x 0.98" (95 x 65 x 25mm)

  • Weight

    0.22 lb (100g) without batteries

  • UPC Code

    812737000501

About Hear Technologies In-Ear Monitor System

Experience the advanced technology of the Freedom Back Wireless Stereo In-Ear Monitor System, a high-quality, professional-grade audio solution designed to enhance your on-stage performances. This innovative system is expertly engineered to replace traditional, cumbersome stage monitors, offering you the freedom to move across the stage without compromising on sound quality.

This durable in-ear monitor system is the perfect companion to our top-rated Hear Back personal monitor mixer system and the highly acclaimed Mix Back matrix monitor mixer. The Freedom Back system is inclusive of a robust transmitter with an antenna and a wireless stereo receiver, ensuring seamless, uninterrupted audio transmission.

The system also comes with a convenient carrying case and a rack mount kit, complete with an extension cable for front panel antenna mounting. This ensures easy setup and transportation, making it ideal for touring musicians and DJs.

The Freedom Back system is available in both UA and UB bands, allowing for the simultaneous use of multiple units on stage. Band A operates on a frequency range of 584 - 608 MHz, while Band B operates from 655 - 679 MHz. With an impressive 120 channels per band, you can easily select frequencies that are free from local TV station interference, even considering the impending FCC changes.

Experience the freedom of movement and superior sound quality with the Freedom Back Wireless Stereo In-Ear Monitor System, a must-have for any professional performer.

Hear Technologies In-Ear Monitor System Features

  • Transmitter Features
  • 120 digitally selectable UHF channels
  • Up to 10 transmitters may be used in the same space, depending on local UHF interference
  • Stereo or Mono switch on the rear of the transmitter
  • Back-lit LCD display of frequency, audio level, group and channel
  • XLR and 1/4" combo input connectors
  • Built-in automatic limiter
  • Stereo headphone or in-ear monitor jack with volume control
  • PAD switch attenuates signal by 12 dB
  • External whip antenna can be front mounted with included rack ears and extension cable
  • Receiver Features
  • Wireless stereo belt pack allows freedom to move about the stage
  • Unlimited receivers may be used with one transmitter, when on the same frequency
  • Back-lit LCD displays frequency, group, channel, battery indicator, and Mono/Stereo
  • Stereo headphone or in-ear monitor jack with volume control
  • RF present LED

Product Documents

User Manual

Key Features

  • Experience crystal-clear audio with these wireless in-ear monitors, perfect for musicians!
  • Enjoy a comfortable fit with lightweight in-ear monitors, ideal for long performances.
  • Achieve excellent noise isolation with these in-ear monitors, focusing on your sound.
  • Rely on the durability of these robust in-ear monitors, designed for stage use.
  • Low latency ensures real-time audio with these in-ear monitors, sync guaranteed!
  • Get great value with this complete in-ear monitor system, transmitter and receiver included.

What's in the box:

  • Freedom Back Transmitter
  • Freedom Back Receiver
  • 2 x AA Batteries
  • Power Supply
  • External Antenna
  • Antenna Extension Cable
  • Rackmount Kit
  • Carrying Case
  • Hear Technologies 1 Year Limited Warranty