7Plug and connection assignment.................................................................................................... 25
8Protecting the environment.............................................................................................................. 28
CL 105 A
3
Page 4
General information
1 General information
This user manual contains important information on the 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 to another user, be sure
that they also receive this manual.
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.
active speaker
4
Page 5
1.1 Further information
General information
On our website (www.thomann.de) you will nd lots of further information and details on the
following points:
DownloadThis manual is also available as PDF le for you to download.
Keyword search
Online guides
Personal consultation For personal consultation please contact our technical hotline.
Service
Use the search function in the electronic version to nd the topics of
interest for you quickly.
Our online guides provide detailed information on technical basics
and terms.
If you have any problems with the device the customer service will
gladly assist you.
CL 105 A
5
Page 6
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.
1.3 Symbols and signal words
In this section you will nd an overview of the meaning of symbols and signal words that are
used in this manual.
6
active speaker
Page 7
General information
Signal wordMeaning
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 signsType of danger
Warning – high-voltage.
Warning – danger zone.
CL 105 A
7
Page 8
Safety instructions
2 Safety instructions
Intended use
8
This device is designed as a PA system. The device is designed for professional use only and is
not suitable for use in households. 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 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.
active speaker
Page 9
Safety instructions
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.
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.
CL 105 A
9
Page 10
Safety instructions
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.
CAUTION!
Possible hearing damage
The device can produce volume levels that may cause temporary or permanent
hearing impairment. Over an extended period of time, even levels that seem to
be uncritical can cause hearing damage.
Decrease the volume level immediately if you experience ringing in your ears or
hearing impairment. If this is not possible, keep a greater distance or use su‐cient ear protectors.
10
active speaker
Page 11
Safety instructions
NOTICE!
Risk of re
Do not block areas of ventilation. Do not install the device near any direct heat
source. Keep the device away from naked ames.
CL 105 A
11
Page 12
Safety instructions
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.
Only operate the device within the ambient conditions specied in the chapter
‘Technical specications’ of this user manual. Avoid heavy temperature uctua‐tions and do not switch the device on immediately after it was exposed to tem‐
perature uctuations (for example after transport at low outside temperatures).
Dust and dirt inside can damage the unit. When operated in harmful ambient
conditions (dust, smoke, nicotine, fog, etc.), the unit should be maintained by
qualied service personnel at regular intervals to prevent overheating and other
malfunction.
12
active speaker
Page 13
Safety instructions
NOTICE!
Power supply
Before connecting the device, 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 injure the user.
Unplug the device before electrical storms occur and when it is unused for long
periods of time to reduce the risk of electric shock or re.
NOTICE!
Possible damage due to installation of a wrong fuse
The use of dierent types of fuses can cause serious damage to the unit. Fire
hazard!
Only fuses of the same type may be used.
CL 105 A
13
Page 14
Features
3 Features
Special features of the device:
n 5" full-range driver
n Built-in 150 W class D power amp
n 3-band equalizer
n Mic / line and AUX inputs
n Standby function
n Bluetooth and USB interface
14
active speaker
Page 15
4 Installation
Installation
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.
NOTICE!
Possible property damage by magnetic elds
Loudspeakers produce a static magnetic eld. Therefore, maintain an appropriate
distance to devices that can be adversely aected or damaged by an external
magnetic eld.
CL 105 A
15
Page 16
Installation
4.1 Tips on handling speakers
We recommend you to set up the speakers in a way, that the sound signals can reach the audi‐
ence unobstructedly. It will often be helpful to mount the speakers on tripods. Thus, the sound
will be evenly spread with maximum range throughout the audience area.
Always use high grade cable to connect your equipment. Otherwise you won't reach max‐
imum sound quality.
For optimum results both impedance and power handling of the speakers must match the
requirements of the amplier. Always follow the technical specications of the speakers! The
overall impedance of the connected loudspeakers must not deceed the minimum output
impedance of the amp. The amps max. RMS output power should be 50 % above the power
handling capacity of the connected speakers.
If you notice distortion during operation, either the amp or the speaker is overloaded. This may
permanently damage the amp or the speaker. Always reduce the volume when you hear dis‐
tortion.
16
active speaker
Page 17
5 Connections and controls
Connections and controls
CL 105 A
17
Page 18
Connections and controls
1 [Active/Standby]
This LED lights green during normal operation. If there is no signal input at the [MIC/GUITAR] jack for 30 minutes and
the standby function is activated, the device will enter standby mode and the LED lights red.
2 [BT Blue]
Indicator LED for the Bluetooth pairing The LED ashes when the Bluetooth function is enabled.
3 [MAIN VOL]
Overall volume control
4 [USB]
USB port
5 [USB/BT]
Pushbutton for toggling between the USB and the Bluetooth input
6
A single press pauses playback. Another press continues playback.
18
7, 8
,
Forward (skip to the next track) or backward (skip to the previous track)
active speaker
Page 19
9 [MIC/GUITAR VOL]
Control to adjust the level for the instrument and microphone input
10 [LINE VOL]
Control to adjust the signal input line level
11,12,13 [HIGH], [MID], [LOW]
3-band EQ with high, mid and low frequency controls (boost / attenuation by ±12 dB
14 [GUITAR / MIC]
Toggles the sensitivity of the instrument and microphone input [MIC/GUITAR].
15 [MIC/GUITAR]
Instrument or microphone input, designed as 1/4" phone socket
16 [MIC]
Microphone input, designed as XLR chassis sockets
17, 18 [LINE R/L]
Line input, designed as pair of RCA sockets
Connections and controls
CL 105 A
19
Page 20
Connections and controls
19 [R/L 3.5mm]
Line input, designed as 3.5 mm phone socket
20 [STANDBY ENABLE | DISABLE]
When the switch is in the position [ENABLE], the device will turn o after approx. 30 minutes without input signal. To
turn it then back on again, switch [POWER]o an on again.
21 [MIC IN]
Microphone/line input, designed as XLR chassis socket
22 [LEVEL]
Toggles the input between the microphone level (pressed) and the line level (not pressed)
23 [THRU]
Output with line level for other audio devices
24 [POWER]
Main switch. Turns the device on and o.
25 Plug for mains cable with fuse holder
20
active speaker
Page 21
Technical specications
6 Technical specications
Speaker1 × 5" full-range driver
AmpClass-D power amplier
Input connectionsLine in1 × 3.5 mm jack socket
1 × RCA socket
Mic in1 × 1/4" jack socket
1 × XLR chassis socket
USB portUSB
Voltage supplyIEC chassis plug C14
Output connectionsXLR chassis socket, 3-pin
Output powerRMS: 50 W
Peak: 150 W
Frequency range40 Hz… 18 kHz
CL 105 A
21
Page 22
Technical specications
Sound pressure level (SPL), max.92 dB
Supply voltage
Fuse5 mm × 20 mm, 1 A, 250 V, slow-blow
Dimensions (W × H × D)215 mm × 250 mm × 335 mm
Weight4.5 kg
Ambient conditionsTemperature range0 °C…40 °C
230 V 50 Hz
Relative humidity50 %, non condensing
active speaker
22
Page 23
Further information
Multifunction housingNo
Conguration of the woofers1 × 5"
Tweeter 1” and largerNo
Microphone inputYes
Line inputYes
BluetoothYes
Technical specications
CL 105 A
23
Page 24
Technical specications
Frequency response
24
active speaker
Page 25
7 Plug and connection assignment
Plug and connection assignment
Introduction
Balanced and unbalanced trans‐
mission
This chapter will help you select the right cables and plugs to connect your valuable equip‐
ment 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 ts into the socket, an incorrect connection may result in a destroyed power amp, a short
circuit or ‘just’ in poor transmission quality!
Unbalanced transmission is mainly used in semi-professional environment and in hi use.
Instrument cables with two conductors (one core plus shielding) are typical representatives of
the unbalanced transmission. One conductor is ground and shielding while the signal is trans‐
mitted through the core.
Unbalanced transmission is susceptible to electromagnetic interference, especially at low
levels, such as microphone signals and when using long cables.
In a professional environment, therefore, the balanced transmission is preferred, because this
enables an undisturbed transmission of signals over long distances. In addition to the conduc‐
tors ‘Ground’ and ‘Signal’, in a balanced transmission a second core is added. This also transfers
the signal, but phase-shifted by 180°.
CL 105 A
25
Page 26
Plug and connection assignment
1/4" TS phone plug (mono,
unbalanced)
1/4" TRS phone plug (mono, bal‐
anced)
Since the interference aects both cores equally, by subtracting the phase-shifted signals, the
interfering signal is completely neutralized. The result is a pure signal without any noise inter‐
ference.
1Signal
2Ground, shielding
1Signal (in phase, +)
2Signal (out of phase, –)
3Ground
26
active speaker
Page 27
XLR plug (balanced)
Plug and connection assignment
1Ground, shielding
2Signal (in phase, +)
3Signal (out of phase, –)
4Shielding on plug housing (option)
RCA connection
Drawing and table indicate the pin assignment of an RCA plug.
1Signal
2Ground, shielding
CL 105 A
27
Page 28
Protecting the environment
8 Protecting the environment
Disposal of the packaging mate‐
rial
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 of these materials with your normal household waste, but make sure that
they are collected for recycling. Please follow the notes and markings on the packaging.
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 rm 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.