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5

5

Connections and application examples

USB power supply port 

The USB-port provides 5 V/1.0 A of power, allowing you 

to conveniently power various devices (e.g. smartphones) 

or wireless radio receivers directly from the A-100.  

This USB connector is power only, no audio!

The nuPro boxes must be completely wired before switching them on, see also our separate commissioning instructions.. 

 

The default setting of the nuPro software defines the left loudspeaker

of a stereo pair as master, the right one as slave. All settings of the 

loudspeakers are based on this assignment. 

The digital connection of the speakers enables their joint control. All 

settings are made on the left master speaker, and all source devices 

are also connected to this speaker. 

An active subwoofer can also be connected. Use the remote control 

to select from the input sources which of the connected devices you 

wish to listen to. 

Alternatively, you can configure and control both speakers indivi-

dually. For more information, see page 8 in the "SETUP" section.

EN 4/2020

 

· 

nuPro A-100

SPDIF inputs 

on the master speaker box

Source devices with electrical digital output

, e.g.

•  CD player

•  various network players

•  satellite receiver

•  various radio transmission systems

SPDIF input 

on the slave speaker box (right speaker): 

 

Connection to the link output of the  

nuPro master loudspeaker box

 

aux input 

master speaker  

(left speaker)

source device with  

analog line output 

 

 

i.e.:

 

-

CD-Players

 

-

Network players

 

-

Preamplifiers

 

-

AV-receivers

 

-

smartphones, tablets and MP3 players 

with 3.5 mm jack-connectors.

 

-

PC’s/laptops and TVs with  

3.5 mm jack-connectors

 

aux

in

in

in

out

sub

toslink

spdif

usb

L

L

link output 

on the master loud- 

speaker (left speaker)

:  

output to a slave- 

loudspeaker

SUB output 

Master loudspeaker 

Connection of an 

active  

subwoofer

USB input 

master speaker  

                       (left speaker)

Source device with USB port such 

as computer and laptop.

The nuPro loudspeaker functions as 

an external sound card. (See also  

the notes on page 6, section 

USB 

Connection to Computers

)

 

optical input TOSLINK 

  

Master loudspeaker (left speaker): 

Source devices with optical digital output 

e.g.

•  various network players  

   (e.g. Apple TV)

•  Bluetooth receiver

• TV

•  game console

link

R

Summary of Contents for nuPro A-100

Page 1: ...13 Active Speaker Safety Instructions Operating Manual Technical data nuPro A 100 With USB power supply for external devices ideally suitable for wireless receivers and more ...

Page 2: ...nger of electric shock To avoid the risk of electric shock the speaker may not be opened by the user There are no user serviceable parts inside the speaker Service work and repairs are reserved for qualified specialists authorized by Nubert If you need service please contact Nubert electronic GmbH directly info nubert de Danger of suffocation Never let children use or play with neither speaker rem...

Page 3: ...antenna systems connected to the loudspeaker must com ply with all applicable laws and regulations and be professionally installed by an approved installation company Use only the appropriate power cord to connect the speaker Do not modify the power cord or its plug Make sure that the mains voltage at your location matches the requirements of the loudspeaker The correct power supply can be found o...

Page 4: ...termeasure When placed on a shelf the best sound is achieved when the front edge of the speaker is either flush with the shelf or even protrudes slightly This allows the loudspeaker to radiate the sound freely into the room and helps to avoid voices sounding like coming through a funnel On the bottom of the speaker you will find 4 threaded M4 bush ings 100 x 100mm apart These are meant for mountin...

Page 5: ...age 8 in the SETUP section EN 4 2020 nuPro A 100 n SPDIF inputs on the master speaker box Source devices with electrical digital output e g CD player various network players satellite receiver various radio transmission systems n SPDIF input on the slave speaker box right speaker Connection to the link output of the nuPro master loudspeaker box n aux input master speaker left speaker source device...

Page 6: ... and then to the Playback devices entry Alternatively in the Control Panel go to the entry Sound 3 A window with available playback devices opens a The nuPro speaker appears as Lautsprecher USB Audio DAC on the list b Click on it and set it as default c Click apply to save your settings 4 You can change the name and the icon of your nuPro speaker if you wish To do so simply click on the USB Audio ...

Page 7: ...s introduced so called latency If you connect additional nuPro loudspeakers to the link output this delay is automatically compensated for in order to ensure the best possible time alignment The result is an optimal stereo image with precise voice location see page 9 section fur ther applications Sound format The digital inputs of your nuPro loudspeakers accepts PCM format signals only It may ther...

Page 8: ...here you can set the proper frequency using the and keys Note Setting the high pass filter to a higher frequency increases the maximum possible sound pressure level from your nuPro loud speaker n SETUP This menu item is used to select the operating mode If you operate your nuPro active loudspeakers as a stereo pair select pair for both speakers This is also the factory setting The speakers thus co...

Page 9: ...nu item CHANNL and select the channel that the respective nuPro should play back For further information see page 8 Note In the SINGLE configuration the link output outputs the se lected input signal as an SPDIF signal making it possible to dai sy chain a virtually unlimited number of speakers Connecting a nuPro pair to a preamplifier In addition to connecting a preamplifier to a nuPro pair in mas...

Page 10: ...SETUP section RIGHT MID HI or 12 dB Raise or lower the mid and high frequencies MENU 11 dB 0 dB 11 dB 12 dB BASS or 12 dB Raise or lower the bass level MENU 11 dB 0 dB 11 dB 12 dB BAL or L 9 dB Adjusting a volume difference between left and right nuPro speaker MENU L 1 dB LR 0 dB R 1 dB R 9 dB SUBOUT or 160_Hz Adjusts the upper crossover frequency of the subwoofer output MENU 150 Hz 50 Hz 40 Hz SY...

Page 11: ...23 780 toll free within Germany 0049 7171 92690 118 international E mail info nubert de Please have your customer number ready Keys Keys Notes SETUP or PAIR Automatic master slave configuration link out outputs only one channel MENU SINGLE No master slave configuration link out outputs a stereo signal DISPLY or VOLUME Displays the set volume after 8 seconds of inactivity MENU LOGO Displays the nuP...

Page 12: ...sible Disposal and battery return Environmental protection Ingredients e g chemical pollutants in old appliances can damage the environment and health if stored improperly in particular if they are not shatterproof or disposed of properly by persons not authorised to do so Especially in the case of illegal exports there is no guarantee that the environment and human health will be protected from d...

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