10Protecting the environment.............................................................................................................. 39
PL 108 A / 110 A / 112 A / 115 A
3
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 2-way speaker
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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.
PL 108 A / 110 A / 112 A / 115 A
5
General information
1.2 Notational conventions
This manual uses the following notational conventions:
Letterings
Displays
The letterings for connectors and controls are marked by square brackets and italics.
Examples:[VOLUME] control, [Mono] button.
Texts and values displayed on the device are marked by quotation marks and italics.
Examples: ‘24ch’ , ‘OFF’.
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.
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active 2-way speaker
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.
PL 108 A / 110 A / 112 A / 115 A
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General information
Warning signsType of danger
Warning – danger zone.
active 2-way speaker
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2 Safety instructions
Safety instructions
Intended use
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.
This device is designed for sound reinforcement. 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.
PL 108 A / 110 A / 112 A / 115 A
9
Safety instructions
DANGER!
Electric shock caused by short-circuit
Always use proper ready-made insulated mains cabling (power cord) with a protective 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 registered 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 sucient ear protectors.
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 uctuations and do not switch the device on immediately
after it was exposed to temperature 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.
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.
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active 2-way speaker
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.
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 oor and after some time cause permanent dark stains. In case of doubt, do not put the rubber feet directly on the oor, but
use felt-pad oor protectors or a carpet.
PL 108 A / 110 A / 112 A / 115 A
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Features
3 Features
The mobile PA system is characterized by the following features:
n 2-way active speaker box for PA and DJ application
n maximum output power 240 W, 320 W or 600 W (depending on the model)
n 8", 10", 12 or 15" woofer (depending on the model)
n 1" compression driver
n 2-band equalizer
n built-in media player with display, SD card slot, USB port and Bluetooth receiver
n 1 × or 2 × MIC input (depending on the model, XLR)
n 1 × AUX IN (RCA)
n 1 × AUX OUT (RCA)
n 1 × lockable NL4 chassis connector for connecting an additional passive speaker box
n solid plastic housing with pole mount and handles
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active 2-way speaker
4 Starting up
Starting up
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.
PL 108 A / 110 A / 112 A / 115 A
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Starting up
The unit can be mounted on a stand or set up on the oor or a suciently sized and stable
surface, e.g. a wall bracket.
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active 2-way speaker
5 Connections and controls
Model PL 108 A
Connections and controls
PL 108 A / 110 A / 112 A / 115 A
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Connections and controls
Model PL 110 A
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active 2-way speaker
Model PL 112 A
Connections and controls
PL 108 A / 110 A / 112 A / 115 A
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Connections and controls
Model PL 115 A
1 Display of the built-in media player.
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2 SD card slot.
active 2-way speaker
Connections and controls
3 USB port.
4 Selection and control buttons of the built-in media player:
Play / Pause button to start / stop track playback.
Stop button to stop playback.
Selection button. Press the button repeatedly to activate a playback mode. The active mode and the title of the cur‐
rent track will appear on the display:
n‘NOR’ : normal playback, all tracks of the selected audio source are played one time in succession.
n‘RALL’
n‘RONE’ : the selected track is played in an endless loop.
n‘FOLD’
n‘RAN’ : all available tracks are played in random order.
: standard setting, all tracks of the selected audio source are played in an endless loop.
: all tracks in a specic folder of the selected audio source are played in an endless loop.
PL 108 A / 110 A / 112 A / 115 A
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Connections and controls
Forward button. Press this button briey to skip to the next track. Keep this button pressed to search forward for a
specic part of the current track.
Backward button. Press this button briey to skip to the previous track. Keep this button pressed to search backward
for a specic part of the current track.
[V+ | V–]
Buttons to increase or decrease the volume of the internal MP3 player (PL 112 A and PL 115 A).
[EQ]
Button for switching the equalizer on and o (PL 112 A and PL 115 A).
[USB/SD]
Switch button. Press this button to select an audio source directly: SD card, USB input or Bluetooth port. The active
source is shown on the display.
5 [MIC]
3-pin balanced XLR input socket to connect a microphone (PL 108 A and PL 110 A).
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active 2-way speaker
Connections and controls
[MIC IN 1] | [MIC IN 2]
Input channel 1 and 2, each with a 3-pin XLR balanced input socket for connecting a microphone and a 6.35 mm
phone socket as well as separate volume controls [LEVEL] (PL 112 A and PL 115 A).
6 [VOL] (PL 108 A and PL 110 A)
Volume control. Use this control to adjust the volume of the MIC input signal.
7 [MASTER]
Volume control. Use this control to adjust the overall volume of the device (sum of all input channels).
8 [LINE | MP3]
Input signal switch. Use this switch to toggle between external (line input [AUX IN]) and internal signal source (built-in
audio player).
When in the pressed state, [MP3], the signal of the internal audio player is played. When in the not pressed state,
[LINE], the audio signal of an external audio player is played.
9 [EQ]
2-band equalizer to adjust the high ([TREBLE]) and low ([BASS]) frequencies of the sum signal.
10 [POWER]
Power indicator (green). This LED lights constantly during normal operation.
PL 108 A / 110 A / 112 A / 115 A
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Connections and controls
11 [CLIP]
Overload indicator (red). This LED ickers or lights up once the box overdrives. In this case, turn the unit's master
volume control ([MASTER]) down until the LED goes out or lights up only sporadically on signal peaks.
12 [AUX IN]
Line input. RCA input sockets to connect an external audio device (mixer, CD or MP3 player).
[AUX OUT]
Line output. RCA output sockets to connect active speakers. The sum signal of all input sources is present here.
13 [AUX MP3 VOL] (PL 108 A and PL 110 A)
[LEVEL] (PL 112 A and PL 115 A)
Volume control. Use this control to adjust the volume of the LINE input signal.
14 Lockable NL4 chassis connector output for connecting an additional passive speaker box
15 IEC chassis plug for power supply with fuse holder
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active 2-way speaker
16 [POWER]
On / o switch
17 [LINE IN] (PL 108 A and PL 110 A)
Line input. 3.5 mm input socket to connect an external audio device (CD or MP3 player).
Connections and controls
PL 108 A / 110 A / 112 A / 115 A
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Playback via Bluetooth
6 Playback via Bluetooth
You can play music wirelessly from mobile Bluetooth devices such as smart phones, tablets or
laptops via the built-in Bluetooth receiver of the device. Observe the user's guide of your Blue‐
tooth device. Place the Bluetooth device near the box and turn it on.
Press [MODE] or [USB/SD] repeatedly (depending on version) until the display shows ‘BT NOT
LINK’ . After a few seconds your Bluetooth device is detected and will be displayed as ‘PL108A’,
‘PL110A’ , ‘PL112A’ or ‘PL115A’. The display shows the message ‘BT CONNECTING’..
You can then play the music les stored in the Bluetooth device. Use the buttons of the built-in
player for control.
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active 2-way speaker
7 Technical specications
PL 108 A
Inputs1 × RCA socket pair, stereo
1 × 3-pin XLR socket, balanced
Outputs1 × RCA socket pair, stereo
1 × NL4
SpeakerTwo-way system with 1" compression driver and 8" woofer
Max. sound pressure level107 dB
Frequency range90 Hz … 18 kHz
Storage mediaSD card, USB devices
File systemFAT32
Playback formatsMP3, WAV
Max. number of les999
Technical specications
PL 108 A / 110 A / 112 A / 115 A
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Technical specications
Bluetooth®Frequency of operation2.402 GHz … 2.480 GHz
Max. transmission power+2 dBm
StandardVersion 5.0
Bluetooth namePL108A
Output power240 W (peak)
Operating supply voltage
Power consumption140 W
Fuse5 mm × 20 mm, 1 A, 250 V, slow-blow
Dimensions (W × H × D)245 mm × 390 mm × 195 mm
Weight5.2 kg
Ambient conditionsTemperature range0 °C…40 °C
230 V 50 Hz
Relative humidity20 %…80 % (non condensing)
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Technical specications
PL 110 A
Inputs1 × RCA socket pair, stereo
1 × 3-pin XLR socket, balanced
Outputs1 × RCA socket pair, stereo
1 × NL4
SpeakerTwo-way system with 1" compression driver and 10" woofer
Max. sound pressure level109 dB
Frequency range80 Hz … 18 kHz
Storage mediaSD card, USB devices
File systemFAT32
Playback formatsMP3, WAV
Max. number of les999
Bluetooth®Frequency of operation2.402 GHz … 2.480 GHz
Max. transmission power+2 dBm
PL 108 A / 110 A / 112 A / 115 A
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Technical specications
StandardVersion 5.0
Bluetooth namePL110A
Output power320 W (peak)
Operating supply voltage
Power consumption160 W
Fuse5 mm × 20 mm, 1 A, 250 V, slow-blow
Dimensions (W × H × D)310 mm × 495 mm × 250 mm
Weight7.8 kg
Ambient conditionsTemperature range0 °C…40 °C
230 V 50 Hz
Relative humidity20 %…80 % (non condensing)
active 2-way speaker
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Technical specications
PL 112 A
Inputs2 × 1/4" phone socket
1 × RCA socket pair, stereo
2 × 3-pin XLR socket, balanced
Outputs1 × RCA socket pair, stereo
1 × NL4
SpeakerTwo-way system with 1" compression driver and 12" woofer
Max. sound pressure level114 dB
Frequency range80 Hz … 19 kHz
Storage mediaSD card, USB devices
File systemFAT32
Playback formatsMP3, WAV
Max. number of les999
Bluetooth®Frequency of operation2.402 GHz … 2.480 GHz
PL 108 A / 110 A / 112 A / 115 A
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Technical specications
Max. transmission power+2 dBm
StandardVersion 5.0
Bluetooth namePL112A
Output power600 W (peak)
Operating supply voltage
Power consumption250 W
Fuse5 mm × 20 mm, 1 A, 250 V, slow-blow
Dimensions (W × H × D)375 mm × 585 mm × 295 mm
Weight11.5 kg
Ambient conditionsTemperature range0 °C…40 °C
230 V 50 Hz
Relative humidity20 %…80 % (non condensing)
active 2-way speaker
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PL 115 A
Inputs2 × 1/4" phone socket
1 × RCA socket pair, stereo
2 × 3-pin XLR socket, balanced
Outputs1 × RCA socket pair, stereo
1 × NL4
SpeakerTwo-way system with 1" compression driver and 15" woofer
Max. sound pressure level116 dB
Frequency range70 Hz … 19 kHz
Storage mediaSD card, USB devices
File systemFAT32
Playback formatsMP3, WAV
Max. number of les999
Bluetooth®Frequency of operation2.402 GHz … 2.480 GHz
Technical specications
PL 108 A / 110 A / 112 A / 115 A
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Technical specications
Max. transmission power+2 dBm
StandardVersion 5.0
Bluetooth namePL115A
Output power600 W (peak)
Operating supply voltage
Power consumption250 W
Fuse5 mm × 20 mm, 1 A, 250 V, slow-blow
Dimensions (W × H × D)480 mm × 740 mm × 390 mm
Weight15 kg
Ambient conditionsTemperature range0 °C…40 °C
230 V 50 Hz
Relative humidity20 %…80 % (non condensing)
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8 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°.
PL 108 A / 110 A / 112 A / 115 A
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Plug and connection assignment
Three-pole 1/8" mini phone jack
(stereo, unbalanced)
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 (left)
2Signal (right)
3Ground, shielding
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active 2-way speaker
1/4" TS phone plug (mono,
unbalanced)
1/4" TRS phone plug (mono, bal‐
anced)
Plug and connection assignment
1Signal
2Ground, shielding
1Signal (in phase, +)
2Signal (out of phase, –)
3Ground
PL 108 A / 110 A / 112 A / 115 A
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Plug and connection assignment
XLR plug (balanced)
1Ground, shielding
2Signal (in phase, +)
3Signal (out of phase, –)
4Shielding on plug housing (option)
RCA connection
36
Drawing and table indicate the pin assignment of an RCA plug.
1Signal
2Ground, shielding
active 2-way speaker
Speaker Twist chassis connector
Plug and connection assignment
1, +Signal 1 (in phase)
1, –Signal 1 (out of phase)
2, +Signal 2 (in phase)
2, –Signal 2 (out of phase)
PL 108 A / 110 A / 112 A / 115 A
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Cleaning
9 Cleaning
Device components
38
Clean the device components that are accessible from the outside regularly. The cleaning fre‐
quency depends on the operating environment: damp, smoky or particularly dirty environ‐
ments can cause greater accumulation of dirt on the device components.
n Clean with a dry soft cloth.
n Stubborn dirt can be removed with a slightly dampened cloth.
n Never use solvents or alcohol for cleaning.
active 2-way speaker
10 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.