Functions; How To Use - JB Systems Light USB AUDIO CONVERTER Mode D'emploi

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FUNCTIONS

1. AUDIO INPUT: use this cinch (RCA) input to connect the analog audio equipment you want to record
from. This can be a turntable or any line level audio equipment. Refer to number 4 for more information.
2. GROUND CONNECTION: use this screw only to connect the eventual earth wire from your turntable.
This will eliminate eventual humming noises.
3. AUDIO OUTPUT: you can use the USB audio converter also as an (additional) sound card for your PC
or laptop. In that case you have to connect this output to an amplifier or other line level input. (ex. audio
mixer)
4. AUDIO INPUT SWITCH: used to adapt the audio input (see n°1) to the equipment that is connected:
 LINE position: you can connect any line level audio output to record it on your computer.
 PHONO position: use this position if you connect a turntable. (internal RIAA amplifier is activated)
If possible, please also use the ground connection (see n°2).
5. POWER LED: indicates if the unit receives power from the USB connecter on your computer.
6. USB CONNECTOR: used to connect the USB audio converter to your computer. The unit will be
recognized immediately, no drivers needed.

HOW TO USE

This USB audio converter can be used with any recording software you like. However we bundled freeware
Audacity software under the terms of the GNU General Public License as published by the Free Software
®
Foundation. JB Systems is not the creator of this software. This means that we can't offer any support for it.
 For more information, plug-in downloads, tutorials and user manuals on this software please visit the
Audacity website (http://audacity.sourceforge.net/).
 You can also look for support and help on the Audacity web forum (http://audacityteam.org/forum/)
Below we just give you some simple steps to put you on the right track:
SETUP:
1. Put the audio input switch in the correct position (see n°4)
2. Connect an audio source to the audio input (see n°1) of the unit.
3. Connect the USB lead (see n°6) to your computer
4. Install the Audacity recording software:
 Insert the CDROM
 Double-click the Audacity Setup file: audacity-win-1.2.6.exe (version number "1.2.6" can change)
 Follow the instructions on your screen
PS: Before installing the software from
(http://audacity.sourceforge.net/) to see if there's a newer version available for download.
5. Open the Audacity program
JB SYSTEMS
®
OPERATION MANUAL
the CDROM, you can check the Audacity
3/31 USB AUDIO CONVERTER
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6. Go to EDIT then PREFERENCES (or press CTRL+P)
7. Click the AUDIO I/O tab
8. Choose USB AUDIO CODEC as playback device from the
drop down menu if you want to use the USB audio converter
as soundcard for playback of your files. Otherwise you can
choose another CODEC.
9. Choose USB AUDIO CODEC as recording device from the
drop down menu. Your files will be recorded through the
USB audio converter.
10. Choose CHANNELS (2 Stereo)
11. Tick "SOFTWARE PLAYTHROUGH" box
12. Click the INTERFACE tab and check if your preferred
language exists in the drop down menu.
13. Click OK
RECORDING A TRACK:
1. Play the track you want to record on the device you connected to the audio input. (see n°1)
2. Put the arrow over the VU meters and click the right mouse button. In the small menu you must click on
"Start monitoring". If everything's OK you will hear the music of the track playing while the VU meters
start moving.
3. Restart your track and click on the record button. The recording
starts: you will notice a screen with waveforms appearing on the
screen.
4. To stop the recording simply click on the stop button.
5. Press Ctrl+A to select the complete file
6. Open the EFFECT menu and choose the NORMALIZE effect
7. Use the same settings as on the picture and click OK.
8. click on the PLAY button to hear and check the recording.
9. Done! If you want you can perform all kinds of extra effects on the recorded track. For these tasks
however you have to consult the Audacity manuals and tutorials.
Note: no recording level needs to be set, the normalize feature will align the levels of all recordings to 0dB.
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JB SYSTEMS 4/31
®
OPERATION MANUAL
USB AUDIO CONVERTER