Axxent AMV7240DSC Operating Instructions Manual

Automatic mixer/amplifier

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SCOPE OF DELIVERY
• Mixing Amplifier AMV7240DSC
• 19" rack bracket (pre-assembled)
• Mains connection cable
• Adjustment screwdriver
• USB stick with current software
FOREWORD
The axxent AMV7240DSC mixer amplifier is
delivered from the factory with presettings that allow
it to be used immediately in standard sound
reinforcement applications without any further
modifications. For the user, only the front panel
controls are relevant. In addition, the user can recall
the sound parameters stored in memory locations
with the preset push-button.
COMMISSIONING
After unpacking the unit, plug the enclosed protective contact mains cable with the IEC flat plug into the mains
socket of the unit. Before plugging the earthed plug into your mains socket, please make sure that the
"POWER" switch on the right front of the appliance is in the "OFF" position. Then plug in the grounding plug. The main
volume control (MASTER VOLUME) should also be set to zero (completely to the left).
axxent e.K. - Herzbachtal Technology Centre - Zum Wartturm 15 - 63571 Gelnhausen
Fon: (06051) 9165584 - mail@axxent.de - www.axxent.de
®
Operating Instructions
AMV7240DSC
Automatic mixer/amplifier
Unit dimensions:
430x335x88 mm (LxDxH) without rack bracket
Weight:
10.15 kg net, 13 kg shipping weight
All other possible settings, both the ana- logue channel
settings, which can be set via the cover plate on the
top that is to be removed, and the setting of DSP signal
parameters, which can be conveniently set via a
connected computer, are reserved for the installer of
the system.
The user must not open the housing of the
AMV7240DSC for reasons of electrical safety!
1

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Summary of Contents for Axxent AMV7240DSC

  • Page 1 "POWER" switch on the right front of the appliance is in the "OFF" position. Then plug in the grounding plug. The main volume control (MASTER VOLUME) should also be set to zero (completely to the left). axxent e.K. - Herzbachtal Technology Centre - Zum Wartturm 15 - 63571 Gelnhausen Fon: (06051) 9165584 - mail@axxent.de - www.axxent.de...
  • Page 2: Front Controls

    On the far right is the on/off switch. Limiter circuit (LIMIT). The limiter circuit axxent e.K. - Herzbachtal Technology Centre - Zum Wartturm 15 - 63571 Gelnhausen Fon: (06051) 9165584 - mail@axxent.de - www.axxent.de...
  • Page 3 • Phantom power can be switched off per channel • Ducking (lowering/suppression) of the aux signal by the microphone signals axxent e.K. - Herzbachtal Technology Centre - Zum Wartturm 15 - 63571 Gelnhausen Fon: (06051) 9165584 - mail@axxent.de - www.axxent.de...
  • Page 4: Other Functions

    If the AMV7240 MKII is already in the 19" rack, you can also adjust the parameters by removing it to the front (about 10 cm). IMPORTANT! Unauthorised persons should not have access to the internal setting options. axxent e.K. - Herzbachtal Technology Centre - Zum Wartturm 15 - 63571 Gelnhausen Fon: (06051) 9165584 - mail@axxent.de - www.axxent.de...
  • Page 5 The microphone inputs can also be used as line inputs. Automatic mixing and compression can be deactivated by pressing AUTO OFF of the corresponding input on the front panel. axxent e.K. - Herzbachtal Technology Centre - Zum Wartturm 15 - 63571 Gelnhausen Fon: (06051) 9165584 - mail@axxent.de - www.axxent.de...
  • Page 6: Aux Setting

    LIMIT LED in the master section. Set the desired volume with the VOLUME potentiometer (on the front panel in the AUX CONTROL section). The sound (timbre) is adjusted by adjusting the LOW and HIGH potentiometers. axxent e.K. - Herzbachtal Technology Centre - Zum Wartturm 15 - 63571 Gelnhausen Fon: (06051) 9165584 - mail@axxent.de - www.axxent.de...
  • Page 7 VOLUME control in the MASTER area on the front panel so that no permanent limiter action starts (recognisable by the LIMIT LED lighting up). The limit LED can also indicate an overload of the amplifier. axxent e.K. - Herzbachtal Technology Centre - Zum Wartturm 15 - 63571 Gelnhausen Fon: (06051) 9165584 - mail@axxent.de - www.axxent.de...
  • Page 8 The AMV7240 MKII has three LINE OUT, 3-pin XLR balanced with a rated level of 1.55 V. These line level outputs are used to drive subsequent amplifiers, also e.g. induction loop amplifiers. Here you will find a block diagram of the AMV7240DSC. You can see here, among other things, how the DSP is inserted in the sum signal.
  • Page 9 JP10 - always set JP9, JP11, JP12 - always off JP13 - set to use DSP, pos. OFF to DSP bypass. axxent e.K. - Herzbachtal Technology Centre - Zum Wartturm 15 - 63571 Gelnhausen Fon: (06051) 9165584 - mail@axxent.de - www.axxent.de...
  • Page 10: Digital Signal Processor

    The AMV7240DSC Digital Sound Processor is a German product, developed and manufactured in Germany. This ensures that updates and software maintenance are also guaranteed in the future. As you can see on the front of the AMV7240DSC, there is a two-line LCD display, a USB socket and a "preset" control button.
  • Page 11 Automatic mixer/amplifier Here you will find a block diagram of the DSP: Here is a representation of the factory preset supplied: axxent e.K. - Herzbachtal Technology Centre - Zum Wartturm 15 - 63571 Gelnhausen Fon: (06051) 9165584 - mail@axxent.de - www.axxent.de...
  • Page 12: Ce Declaration Of Conformity

    This prevents overdriving of downstream amplifiers and also of the built-in amplifier. To connect the AMV7240DSC to your computer, use a standard USB-B connection cable. Then use the "Remote Control Off" button, which you click, to establish the connection with the AMV7240DSC. Now "Remote Control On"...

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