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Source Mix IR
IR volume control
user manual
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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
27.06.2018, ID: 427362
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Table of contents
1 General information................................................................................................................................. 4
1.1 Further information........................................................................................................................... 5
1.2 Notational conventions.................................................................................................................... 6
1.3 Symbols and signal words............................................................................................................... 7
2 Safety instructions..................................................................................................................................... 8
3 Features....................................................................................................................................................... 10
4 Installation and starting up................................................................................................................ 11
5 Connections and controls................................................................................................................... 13
6 Technical specifications....................................................................................................................... 16
7 Plug and connection assignment.................................................................................................... 17
8 Protecting the environment.............................................................................................................. 18
Table of contents
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1 General information
This manual contains important instructions for the safe operation of the unit. Read and follow
the safety instructions and all other instructions. Keep the manual for future reference. Make
sure that it is available to all those using the device. If you sell the unit please make sure that
the buyer also receives this manual.
Our products are subject to a process of continuous development. Thus, they are subject to
change.
General information
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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.
Keyword search
Use the search function in the electronic version to find the topics of
interest for you quickly.
Online guides
Our online guides provide detailed information on technical basics
and terms.
Personal consultation For personal consultation please contact our technical hotline.
Service
If you have any problems with the device the customer service will
gladly assist you.
General information
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1.2 Notational conventions
This manual uses the following notational conventions:
The letterings for connectors and controls are marked by square brackets and italics.
Examples: [VOLUME] control, [Mono] button.
The individual steps of an instruction are numbered consecutively. The result of a step is
indented and highlighted by an arrow.
Example:
1. Switch on the device.
2. Press [Auto].
ð
Automatic operation is started.
3. Switch off the device.
Letterings
Instructions
General information
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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.
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 – danger zone.
General information
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2 Safety instructions
This device is used to adjust the volume of audio signals with line level. Use the device only as
described in this user manual. Any other use or use under other operating 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 sufficient 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.
Intended use
Safety
Safety instructions
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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.
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
fire.
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.
Safety instructions
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3 Features
n Stereo volume control for line level audio devices.
n
RCA in and outputs
n
Plug-in power supply and infrared remote control included
n
Robust metal housing
Features
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4 Installation and starting up
Unpack and carefully check that there is no transportation damage before using the unit. Keep
the equipment packaging. To fully protect the device 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 off. Use the shortest possible high-quality cables for
all connections. Take care when running the cables to prevent tripping hazards.
The infra red receiver for the IR remote control signals is located on the front panel of the
device. Make sure that it is not obstructed.
Infrared sensor for the remote
control
Installation and starting up
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Press the lock of the battery holder to the centre of the housing and pull out the battery holder
like a drawer. Insert the battery. The battery is correct if the positive pole points to the housing
base of the remote control. Slide the battery holder back into the remote until it clicks into
place.
When shipping, the battery is already installed in the remote and protected against discharge
by a transparent plastic foil. Remove the plastic foil prior to first use.
1. Connect the signal source (such as tuner or DVD player) to the [INPUT].
2. Connect the [OUTPUT] to an amplifier or powered speakers.
3. Connect the plug-in power supply to the mains and the device.
Inserting the battery into the
remote control
Starting up
Installation and starting up
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5 Connections and controls
Connections and controls
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1 [MUTE]
The LED indicates that the output is muted.
2 [IR]
Infrared sensor for the remote control signals.
3 [POWER]
The LED indicates that the device is connected to the power grid.
4 [INPUT]
RCA sockets as signal inputs for left and right stereo channels
5 [OUTPUT]
RCA sockets as signal outputs for left and right stereo channels
6 [DC 12V]
Connector for the supplied plug-in power supply.
Connections and controls
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7 [MUTE]
Mutes or unmutes the output
8 [VOL+], [VOL–]
Buttons for increasing / decreasing the volume.
Remote control
Connections and controls
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6 Technical specifications
Voltage supply
Plug-in power supply (12 V / 150 mA ), positive pole via inner contact
Input level max. 1,65 V
Input impedance 47 kΩ
Output level max. 2 V
Frequency range 20 Hz…20 kHz
Signal-to-noise ratio > 90 dB
THD 0.2 %
Dimensions (W × H × D) 95 mm × 25 mm × 68 mm (15.35in. × 15.55in. × 5.31in.)
Weight 0.15 kg
Battery (remote control) CR 2025
Technical specifications
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7 Plug and connection assignment
This chapter will help you select the right cables and plugs to connect your valuable equipment in such a way that a perfect sound experience is ensured.
Please note these advices, because especially in ‘Sound & Light’ caution is indicated: Even if a
plug fits into the socket, an incorrect connection may result in a destroyed power amp, a short
circuit or ‘just’ in poor transmission quality!
Drawing and table indicate the pin assignment of an RCA plug.
1 Signal
2 Ground, shielding
Introduction
RCA connection
Plug and connection assignment
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8 Protecting the environment
For the transport and protective 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 these materials with your normal household waste, but make sure that
they are fed to a recovery. Please follow the notes and markings on the packaging.
Batteries must not be disposed of as domestic waste or thrown into fire. Dispose of the batteries according to national or local regulations regarding hazardous waste. To protect the
environment, dispose of empty batteries at your retail store or at appropriate collection sites.
Disposal of the packaging material
Disposal of batteries
Protecting the environment
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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 this device through an approved waste disposal firm or through your local waste
facility. When discarding the device, comply with the rules and regulations that apply in your
country. If in doubt, consult your local waste disposal facility.
Disposal of your old device
Protecting the environment
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Notes
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Notes
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Notes
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Musikhaus Thomann · Hans-Thomann-Straße 1 · 96138 Burgebrach · Germany · www.thomann.de
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