thomann the t.bone IEM D2.4 User Manual
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thomann the t.bone IEM D2.4 User Manual

Uhf wireless system
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IEM D2.4
UHF wireless system
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Summary of Contents for thomann the t.bone IEM D2.4

  • Page 1 IEM D2.4 UHF wireless system user manual...
  • Page 2 Musikhaus Thomann Thomann GmbH Hans-Thomann-Straße 1 96138 Burgebrach Germany Telephone: +49 (0) 9546 9223-0 E-mail: info@thomann.de Internet: www.thomann.de 30.07.2021, ID: 513822...

  • Page 3: Table Of Contents

    Table of contents Table of contents General information..........................5 1.1 Further information........................... 6 1.2 Notational conventions........................7 1.3 Symbols and signal words....................... 8 Safety instructions..........................10 Features and scope of delivery......................14 Installation and starting up........................ 17 4.1 General Information........................17 4.2 Dealing with lithium batteries.....................
  • Page 4 Table of contents Operating..............................33 6.1 Setting up the transmitter......................33 6.2 Setting up the receiver........................36 Troubleshooting............................39 Technical specifications........................41 8.1 Transmitter............................41 8.2 Receiver............................... 43 8.3 Rechargeable battery station...................... 45 Protecting the environment......................46 UHF wireless system...

  • Page 5: General Information

    Our products and user manuals are subject to a process of continuous development. We there‐ fore reserve the right to make changes without notice. Please refer to the latest version of the user manual which is ready for download under www.thomann.de. IEM D2.4...

  • Page 6: Further Information

    General information 1.1 Further information On our website (www.thomann.de) you will find lots of further information and details on the following points: Download This manual is also available as PDF file for you to download. Use the search function in the electronic version to find the topics of Keyword search interest for you quickly.

  • Page 7: Notational Conventions

    General information 1.2 Notational conventions This manual uses the following notational conventions: Letterings The letterings for connectors and controls are marked by square brackets and italics. Examples: [VOLUME] control, [Mono] button. Displays Texts and values displayed on the device are marked by quotation marks and italics. Examples: ‘24ch’...

  • Page 8: Symbols And Signal Words

    General information 1.3 Symbols and signal words In this section you will find an overview of the meaning of symbols and signal words that are used in this manual. Signal word Meaning DANGER! This combination of symbol and signal word indicates an immediate dangerous situation that will result in death or serious injury if it is not avoided.
  • Page 9 General information Warning signs Type of danger Warning – danger zone. IEM D2.4...

  • Page 10: Safety Instructions

    Safety instructions Safety instructions Intended use This device is intended to be used for the wireless transmission of audio signals to earplugs. Use the device only as described in this user manual. Any other use or use under other oper‐ ating conditions is considered to be improper and may result in personal injury or property damage.
  • Page 11 Safety instructions WARNING! Incorrect handling of lithium batteries can result in injury In the event of a short circuit, overheating or mechanical damage, lithium batteries can cause severe injuries. Follow the advice on the correct handling of lithium batteries in the present section. CAUTION! Possible hearing impairment The use of earphones at high volume over a longer period of time can cause permanent hearing damage.
  • Page 12 Safety instructions NOTICE! External power supply The device is powered by an external power supply. Before connecting the external power supply, ensure that the input voltage (AC outlet) matches the voltage rating of the device and that the AC outlet is protected by a residual current circuit breaker. Failure to do so could result in damage to the device and possibly the user.
  • Page 13 Safety instructions NOTICE! Possible staining The plasticiser contained in the rubber feet of this product may possibly react with the coating of your parquet, linoleum, laminate or PVC floor and after some time cause permanent dark stains. In case of doubt, do not put the rubber feet directly on the floor, but use felt-pad floor protectors or a carpet.

  • Page 14: Features And Scope Of Delivery

    Features and scope of delivery Features and scope of delivery The UHF wireless system IEM D2.4 is suitable as in-ear monitoring system especially for profes‐ sional events, on rock stages and in concert halls, theatres and musicals. UHF wireless system...
  • Page 15 Features and scope of delivery Your UHF wireless system IEM D2.4 consists of the following components: 9.5" stereo transmitter IEM D2.4 T – Built-in monitoring function – Input: 2 × XLR / 1/4" jack combo socket – Output for headphones (3.5 mm and ¼" jack sockets) with adjustable volume –...
  • Page 16 Features and scope of delivery Eight systems can be operated simultaneously. The system operates within a frequency range of 2400 MHz to 2483 MHz. Optional accessories: Earphones, lithium-ion replacement battery (item no. 453988) and mounting material for rack mounting of two transmitters (item no. 406584) UHF wireless system...

  • Page 17: Installation And Starting Up

    Installation and starting up Installation and starting up 4.1 General Information Unpack and check carefully there is no transportation damage before using the unit. Keep the equipment packaging. To fully protect the product against vibration, dust and moisture during transportation or storage use the original packaging or your own packaging material suitable for transport or storage, respectively.
  • Page 18 For more information, please visit: http://www.thomann.de. Make sure that transmitter and receiver are both tuned to the same channel.

  • Page 19: Dealing With Lithium Batteries

    Installation and starting up 4.2 Dealing with lithium batteries WARNING! Incorrect handling of lithium batteries can result in injury In the event of a short circuit, overheating or mechanical damage, lithium bat‐ teries can cause severe injuries. Follow the advice on the correct handling of lithium batteries in the present sec‐ tion.
  • Page 20 Installation and starting up Never attempt to recharge non-rechargeable lithium batteries. When charging lithium bat‐ teries you must use a suitable charging device intended for the purpose. Before disposing of the device remove the lithium batteries. Protect used lithium batteries against potential short circuits, e.g.

  • Page 21: Transmitter

    Installation and starting up 4.3 Transmitter XLR connections for signal input on the transmitter XLR / ¼" jack combo sockets serve as signal input on the transmitter. Drawing and table show the XLR pin assignment (balanced wiring) and the assignment of a suitable jack plug. Ground Positive signal (+) Negative signal (–)
  • Page 22 Installation and starting up Jack plug for headphones Drawing and table show the assignment of the 3.5 mm jack plug (above) and the ¼" jack plug output (below). Signal (left) Signal (right) Ground Rack mounting The unit has been designed for rack mounting in a standard 19-inch rack; it occupies one rack unit.

  • Page 23: Receiver

    Installation and starting up Connecting audio and starting Connect the audio inputs of the transmitter with suitable line outputs of your mixer or your amplifier. Firstly, set the volume control to a middle position. 4.4 Receiver Inserting the lithium-ion battery Make sure that the main switch / volume control of the receiver is in the "OFF"...

  • Page 24: Taking System In Operation

    Installation and starting up Mini jack plug for earphones Drawing and table show the assignment of the 3.5 mm jack plug (stereo). Signal (left) Signal (right) Ground 4.5 Taking system in operation Ensure that both transmitter and receiver are switched off. The display on the transmitter is off;...

  • Page 25: Components And Functions

    Components and functions Components and functions 5.1 Transmitter Front panel of transmitter IEM D2.4T Transmitter ö # & IEM D2.4...
  • Page 26 Components and functions 1 [POWER] Main switch 2 [VOLUME] Volume control 3 [MONITOR] 1/4" jack socket (stereo) to connect headphones. 4 [MONITOR] 3.5 mm jack socket (stereo) to connect headphones. 5 [L] / [R] / [PEK] / [OK] / [LOW] Indicator LEDs for the sound quality left and right 6 [LEVEL] Buttons for adjusting the input level left and right...
  • Page 27 Components and functions 8 [ACT] Sync button 9 [CONTROL] Rotary control for adjusting parameters. Turn the control to select an option, press the control to confirm. IEM D2.4...
  • Page 28 Components and functions Rear panel of transmitter PUSH PUSH ANTENNA IEM D2.4T Transmitter LOOP OUT 12-15V 10 UHF antenna 11 [OUT] / [IN] RJ11 sockets (no function) UHF wireless system...
  • Page 29 Components and functions 12, 13 [LOOP OUT] / [L] / [R] 1/4" jack sockets (mono). The input signals are available at these outputs for forwarding to other wireless systems or other audio devices. 14, 15 [LEFT / CH1.IN] / [RIGHT / CH2.IN] XLR / ¼"...
  • Page 30 Components and functions Display of the transmitter A Level meter for the left and the right audio input. B Channel display C ID indicator D Lock icon E RF signal output activated (antenna icon) or deactivated (no antenna icon) F Audio input stereo or mono G Icon for the audio source UHF wireless system...

  • Page 31: Receiver

    Components and functions 5.2 Receiver Front panel of the receiver 17 Antenna 2 3 456 2 18 [OFF] / [VOL] Main switch and volume control. Turn this knob clockwise past the point of resist‐ ance to turn on the receiver. Turn it further to increase the volume. Turn this knob counter-clockwise to reduce the volume.
  • Page 32 Components and functions 25 Buttons to increase the currently displayed value 26 [FUNCTION] button for calling up the setting options and saving the settings (the button is located under the battery compartment lid) Display of the receiver H Mode I Parameter J Antenna signal display.

  • Page 33: Operating

    Operating Operating 6.1 Setting up the transmitter Press [CONTROL] to call up the main menu. Setting parameters Turn [CONTROL] to the left or right to select a menu item. Press [CONTROL] to confirm. Select ‘Exit&Safe’ and press [CONTROL] to save the settings and to return to the main menu. Menu item Values Explanation...
  • Page 34 Operating Menu item Values Explanation ‘SetLock’ ‘YES’ / ‘NO’ Lock activated or deactivated. If the lock is activated, no changes can be made to the settings. ‘Net’ ‘01’ … ‘64’ ACT bus interface to set the address ‘Version?’ Display of the current firmware version ‘Exit&Safe’...
  • Page 35 Operating During the adjustment process, connect the headphones to the monitoring connection on the transmitter and watch the LEDs to adjust the input level. Then turn on the receiver to check the sound. Headphone monitoring Use [VOLUME] to set the volume to minimum. Connect headphones to the connection (3) or (4).

  • Page 36: Setting Up The Receiver

    Operating Align the transmitter and the sync window on the receiver within 30 cm of each other. ð The ‘ACT...’ display disappears on successful synchronization. The display returns to the main menu. If ‘FAIL’ appears on the display, the synchronization was not successful. Try syncing again.
  • Page 37 Operating Setting parameters Repeatedly press the [FUNCTION] button located under the battery compartment lid to select the setting option you want to change. After setting the desired value, press the [FUNCTION] button to confirm the value. Menu item Values Explanation ‘CH-ID’...
  • Page 38 Operating Menu item Values Explanation ‘EARDRIVE’ ‘NORM’ Four modes can be selected for the earphones. ‘LIVE’ ‘PRO’ ‘EXTRA’ ‘SET LOCK’ ‘LOCK’ Lock activated or deactivated. If the lock is activated, no changes can be made to the settings. ‘UNLOCK’ Charge level Each bar on the display stands for 20% charge, e.g.

  • Page 39: Troubleshooting

    Troubleshooting Troubleshooting In the following we list a few common problems that may occur during operation. We give you some suggestions for easy troubleshooting: Symptom Remedy No sound 1. Check the power supply of transmitter and receiver. 2. Are transmitter and receiver set to the same channel? 3.
  • Page 40 4. Interference can also be caused by televisions, radios or mobile phones. The sound is distorted. 1. Change the volume control setting on the transmitter. If the procedures recommended above do not succeed, please contact our Service Center. You can find the contact information at www.thomann.de. UHF wireless system...

  • Page 41: Technical Specifications

    Technical specifications Technical specifications 8.1 Transmitter Number of systems that can be oper‐ 8 systems ated in parallel Input connections Power supply Connection socket for the power adapter Audio 2 × XLR / 1/4" jack combo socket Output connections Headphones 1 ×...
  • Page 42 Technical specifications Total harmonic distortion (THD) > 0.07 % @ 1 kHz Latency < 3.7 ms Frequency response 5 Hz … 23 kHz Signal-to-noise ratio > 115 dB (A) Power supply External power adapter, 100 - 240 V 50/60 Hz Operating voltage 12 V / 1 A, centre positive...

  • Page 43: Receiver

    Technical specifications 8.2 Receiver Output connector Earphones 1 × 3.5 mm jack socket, stereo Frequency range 2.400 GHz … 2.4835 GHz Sensitivity –95 dBm (stereo) Earphones impedance 16 Ω Receive mode True diversity Latency < 3.7 ms Battery / rechargeable battery Battery type ICR-18500 lithium-ion battery (exchangeable, item no.
  • Page 44 Technical specifications Weight 98 g Ambient conditions Temperature range 0 °C…40 °C Relative humidity 20 %…80 % (non-condensing) UHF wireless system...

  • Page 45: Rechargeable Battery Station

    Technical specifications 8.3 Rechargeable battery station Battery / rechargeable battery Battery type ICR-18500 lithium-ion battery Voltage 3.7 V Capacity 1400 mAh Power supply External power adapter, 100 - 240 V 50/60 Hz Operating voltage 12 V / 1 A, centre positive Current consumption 600 mA Dimensions (W ×...

  • Page 46: Protecting The Environment

    Protecting the environment Protecting the environment Disposal of the packaging mate‐ rial For the packaging, environmentally friendly materials have been chosen that can be supplied to normal recycling. Ensure that plastic bags, packaging, etc. are properly disposed of. Do not just dispose of these materials with your normal household waste, but make sure that they are collected for recycling.
  • Page 47 Protecting the environment Disposal of your old device This product is subject to the European Waste Electrical and Electronic Equipment Directive (WEEE) in its currently valid version. Do not dispose with your normal household waste. Dispose of this device through an approved waste disposal firm or through your local waste facility.
  • Page 48 Notes UHF wireless system...
  • Page 49 Notes IEM D2.4...
  • Page 50 Notes UHF wireless system...
  • Page 52 Musikhaus Thomann · Hans-Thomann-Straße 1 · 96138 Burgebrach · Germany · www.thomann.de...

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