Thomann IEM 150 User Manual
IEM 150
UHF wireless system
user manual
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
19.10.2018, ID: 439536, 439537, 439539, 439541, 439542, 439543
Table of contents
Table of contents
1 General notes............................................................................................................................................... 5
2 Safety instructions..................................................................................................................................... 7
3 Features and scope of delivery......................................................................................................... 12
4 Installation.................................................................................................................................................. 16
4.1 General Information........................................................................................................................ 16
4.2 Transmitter......................................................................................................................................... 17
4.3 Receiver............................................................................................................................................... 19
4.4 Taking system in operation.......................................................................................................... 20
5 Connections and controls................................................................................................................... 21
5.1 Transmitter......................................................................................................................................... 21
5.2 Receiver............................................................................................................................................... 27
6 Operating.................................................................................................................................................... 33
6.1 Setting up the transmitter............................................................................................................ 33
6.2 Setting up the receiver................................................................................................................... 36
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Table of contents
7 Technical specications....................................................................................................................... 39
7.1 Transmitter......................................................................................................................................... 39
7.2 Receiver............................................................................................................................................... 41
8 Plug and connection assignment.................................................................................................... 42
9 Troubleshooting...................................................................................................................................... 45
10 Protecting the environment.............................................................................................................. 48
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1 General notes
General notes
This user manual contains important information on safe operation of the device. Read and
follow all safety notes and all instructions. Save this manual for future reference. Make sure
that it is available to all persons using this device. If you sell the device, include the manual for
the next owner.
Our products are subject to a process of continuous development. We therefore reserve the
right to make changes without notice.
This section provides an overview of the symbols and signal words used in this user manual.Symbols and signal words
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General notes
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.
CAUTION! This combination of symbol and signal word indicates a pos‐
sible dangerous situation that can result in minor injury if it
is not avoided.
NOTICE! This combination of symbol and signal word indicates a pos‐
sible dangerous situation that can result in material and
environmental damage if it is not avoided.
Warning signs Type of danger
Warning – high-voltage.
Warning – danger zone.
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2 Safety instructions
Safety instructions
Intended use
Safety
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. No liability will be assumed for damages resulting from improper use.
This device may be used only by persons with sucient physical, sensorial, and intellectual
abilities and having corresponding knowledge and experience. Other persons may use this
device only if they are supervised or instructed by a person who is responsible for their safety.
DANGER!
Danger for children
Ensure that plastic bags, packaging, etc. are disposed of properly and are not
within reach of babies and young children. Choking hazard!
Ensure that children do not detach any small parts (e.g. knobs or the like) from
the unit. They could swallow the pieces and choke!
Never let children unattended use electrical devices.
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Safety instructions
DANGER!
Electric shock caused by high voltages inside
Within the device there are areas where high voltages may be present. Never
remove any covers.
There are no user-serviceable parts inside.
Do not use the device if covers, protectors or optical components are missing or
damaged.
DANGER!
Electric shock caused by short-circuit
Always use proper ready-made insulated mains cabling (power cord) with a pro‐
tective contact plug. Do not modify the mains cable or the plug. Failure to do so
could result in electric shock/death or re. If in doubt, seek advice from a regis‐
tered electrician.
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Safety instructions
CAUTION!
Possible hearing impairment
The use of earphones at high volume over a longer period of time can cause per‐
manent hearing damage.
Adjust the output volume of your audio device to a medium value and use the
earphones no longer than about one hour a day.
NOTICE!
Operating conditions
This device has been designed for indoor use only. To prevent damage, never
expose the device to any liquid or moisture. Avoid direct sunlight, heavy dirt, and
strong vibrations.
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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 cur‐
rent circuit breaker. Failure to do so could result in damage to the device and pos‐
sibly the user.
Unplug the external power supply before electrical storms occur and when the
device is unused for long periods of time to reduce the risk of electric shock or
re.
NOTICE!
Risk of re due to incorrect polarity
Incorrectly inserted batteries may destroy the device or the batteries.
Ensure that proper polarity is observed when inserting batteries.
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UHF wireless system
Safety instructions
NOTICE!
Possible damage by leaking batteries
Leaking batteries can cause permanent damage to the device.
Take batteries out of the device if it is not going to be used for a longer period.
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Features and scope of delivery
3 Features and scope of delivery
The UHF wireless system IEM 150 is suitable as an in-ear monitoring system especially for pro‐
fessional events, on rock stages and in concert halls, theatres and musicals.
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UHF wireless system
Features and scope of delivery
the t.bone IEM 150 640 MHz
(item No. 439536)
Your UHF wireless system IEM 150 640 MHz consists of the following components:
n 9.5" stereo transmitter IEM 150 T
– Very high sensitivity at very high signal-to-noise ratio
– Signal inputs: two XLR sockets
– Output for headphones (3.5 mm and 6.35 mm phone jack) with adjustable volume
– Two outputs for transmitting the input signal to other audio devices (6.35 mm phone
jack)
– Power supply via supplied power adapter
n Bodypack receiver IEM 150 R 640 MHz (also available separately; article No. 439541)
– Earplug outlet (1/8" mini phone socket) with volume control
– Control for volume and balance
– Voltage supply: 2 AA cells (LR6, 1.5 V)
n Earphone EP 4
8 systems can be operated simultaneously. The system operates within a frequency range of
640 MHz to 665 MHz, divided into three frequency groups.
Included accessories: earplugs in various sizes and fastening material for rack mounting
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Features and scope of delivery
the t.bone IEM 150 823 MHz
(item No. 439537)
Your UHF wireless system IEM 150 823 MHz consists of the following components:
n 9.5" stereo transmitter IEM 150 T
– Very high sensitivity at very high signal-to-noise ratio
– Signal inputs: two XLR sockets
– Output for headphones (3.5 mm and 6.35 mm phone jack) with adjustable volume
– Two outputs for transmitting the input signal to other audio devices (6.35 mm phone
jack)
– Power supply via supplied power adapter
n Bodypack receiver IEM 150 R (also available separately; article No. 439542)
– Earplug outlet (1/8" mini phone socket) with volume control
– Control for volume and balance
– Voltage supply: 2 AA cells (LR6, 1.5 V)
n Earphone EP 4
4 systems can be operated simultaneously. The system operates within a frequency range of
823 MHz to 832 MHz, divided into four frequency groups.
Included accessories: earplugs in various sizes and fastening material for rack mounting
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Features and scope of delivery
the t.bone IEM 150 863 MHz
(item No. 439539)
Your UHF wireless system IEM 150 863 MHz consists of the following components:
n 9.5" stereo transmitter IEM 150 T
– Very high sensitivity at very high signal-to-noise ratio
– Signal inputs: two XLR sockets
– Output for headphones (3.5 mm and 6.35 mm phone jack) with adjustable volume
– Two outputs for transmitting the input signal to other audio devices (6.35 mm phone
jack)
– Power supply via supplied power adapter
n Bodypack receiver IEM 150 R (also available separately; article No. 439543)
– Earplug outlet (1/8" mini phone socket) with volume control
– Control for volume and balance
– Voltage supply: 2 AA cells (LR6, 1.5 V)
n Earphone EP 4
2 systems can be operated simultaneously. The system operates within a frequency range of
863 MHz to 865 MHz, divided into four frequency groups.
Included accessories: silicon ear pads and fastening material for rack mounting
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Installation
4 Installation
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.
Create all connections while the device is o. Use the shortest possible high-quality cables for
all connections. Take care when running the cables to prevent tripping hazards.
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UHF wireless system
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