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Hear Technologies hear back - User Manual

Hear Technologies hear back
20 pages
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user guide
Part No. LIT002420UG
c
2002, Hear Technologies
12-2002

Questions and Answers

  • T
    Theresa DavisJul 31, 2025
    What to do if Hear Technologies Music Mixer has no signal?
    • J
      Jill BenjaminAug 1, 2025
      If your Hear Technologies Music Mixer has no signal, verify that the power is on. Check the input connections and the input selector switch. Ensure that both the hub and mixers show green clock status indications. Also, check the output devices such as headphones, wireless transmitter/receiver, and monitor amplifiers.
  • F
    Frances ParsonsAug 5, 2025
    How to get more mixes on Hear Technologies hear back Music Mixer?
    • C
      Caitlin SummersAug 5, 2025
      To get more mixes on your Hear Technologies Music Mixer, connect the stereo mix (channels 1 & 2) with the FOH or control room mix across several hubs (as many as desired), then provide the "more me" sectional mixes to channels 3-8 on each hub until you reach the desired number of mixes.
  • D
    Denise JohnsonAug 11, 2025
    Why is stereo spread incorrect when linking two mono channels on Hear Technologies hear back Music Mixer?
    • W
      william19Aug 11, 2025
      If the stereo spread is incorrect when linking two mono channels on your Hear Technologies Music Mixer, verify that the source (mixer, DAW, etc.) has these outputs panned hard left and right. The pan control of the source determines the stereo spread.
  • M
    matthewjohnsonAug 16, 2025
    What to do if Hear Technologies Music Mixer has clock signal at hub but nothing at mixer?
    • B
      bperezAug 16, 2025
      If you have a clock signal at the hub but nothing at the Hear Technologies Music Mixer, check the CAT5E cable or try using another cable. You can also try another mixer output port on the hub or try another mixer.
  • M
    Mr. Larry HernandezAug 20, 2025
    How to fix buzzing sound when connecting line level Wire TRS outputs on Hear Technologies hear back?
    • C
      Christopher JohnsonAug 20, 2025
      To fix a buzzing sound when connecting a line level Wire TRS outputs on the Hear Technologies Music Mixer, disconnect the shield at the mixer and terminate it at the receiving end only. For unbalanced outputs, wire the Black (ring -) to the receiving end sleeve and tie the shield at the receiving end only. Connect the tip (+ red) to the tip at the receiving end.
  • F
    Faith FergusonAug 27, 2025
    Why the fan of Hear Technologies hear back Music Mixer does not operate?
    • W
      william13Aug 27, 2025
      The fan in the Hear Technologies Music Mixer only operates when the power supply temperature reaches 60 degrees Celsius or 140 degrees Fahrenheit.

Summary

Hear Back System Description

System Overview and Advantages

Provides a description of the basic Hear Back system and its key advantages, including system size and audio fidelity.

Mixer Features and Operation

Mixer Features and Construction

Details the mixer's main features, build quality, mounting options, and cable strain relief.

Status Indicators and Link Operation

Explains the mixer's status lights, link indicators, and how channel linking affects stereo panning and volume.

Limiter and Fault Indicators

Details the function of the limiter for hearing protection and the headphone amplifier fault indicator.

System Block Diagrams

Mixer and Hub Block Diagrams

Illustrates the internal components and signal flow for both the Hear Back mixer and hub units.

Troubleshooting and Operating Tips

Troubleshooting Common Issues

Addresses common problems like no signal, buzz, incorrect stereo spread, and fault indicators.

Operating Tips and System Expansion

Provides advice on limiter settings, system expansion, impedance, and transmission line considerations.

Hook-up Diagrams

Studio B Hook-up Diagram

Shows the connection setup for the Hear Back system in a Studio B environment with an analog mixer.

Hook-up Diagrams

Digital Audio Workstation Hook-up

Details connecting the Hear Back system to a digital audio workstation and ADAT devices.

Hook-up Diagrams

Large Stereo System Hook-up

Demonstrates a large-scale stereo system setup using multiple master hubs and daisy-chained slave hubs.

Hook-up Diagrams

Stereo Live Digital Hook-up

Illustrates connecting the Hear Back system for stereo live digital audio applications with a digital mixer.

Other Products and Warranty

Talk Back System and Remotes

Introduces the Talk Back models 200 and 600, their features, and available wired/wireless remotes.

Limited Warranty Information

Outlines the terms and conditions of the limited warranty provided by Quantum Technologies, Inc.

Hear Technologies hear back Specifications

General IconGeneral
BrandHear Technologies
Modelhear back
CategoryMusic Mixer
LanguageEnglish

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