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3. The completely digital audio system VL 750 / VL 760 

 

The completely digital audio system VL 750 / VL 760 offers excellent sound performance 
with an extremely high output power, compact dimensions, low-weight as well as an 
absolutely versatility as top unit, monitor, full-range or delay line and fill  system.  The             
VL 750 / VL 760 is also ideal combinable with VERSIO subwoofers. It has been 
consequently developed and optimized to portable and installation requirements. 
The integrated 12“ resp. 15“ + 1“ neodymium drivers and the integrated innovative digital 
technology reduce the weight. The bass reflex housing provides a low-frequent radiation 
starting from 50 Hz. The special tunnel geometry enables a high sound pressure 

with 

extra low power compression and a low flow noise.  

Inside work a digital 24 Bit signal processor and two powerful class D amplifiers with an 
unsophisticated, crystal-clear sound quality (without conversion losses due to full digital 
preamping). The analogue input signal is digitalized directly inside the input amplifier 
using an intelligent 24 Bit AD-converter and remains consequently digital to the class D 
amplifiers` output. The audio-DSP enables an optimal processing and controlling of the 
audio signal through adjustable parameters like gain, digital low-cut filter, subsonic filter, 
(parametric) EQs, peak/RMS-limiter and delays.  
With the simple controlling of the system menu with only one navigation pad, you can 
select, load and program factory presets resp. user presets. Due to the audio-DSP 
extensive solutions are available for various using possibilities (see page 25). All factory 
presets can be set as user presets.  

The high-quality scratch- and impact-resistant black polyurethane coating offers optimal 
road suitability. An additional protection of the loudspeaker offers the comb-grid with 
acoustic foam and the special impregnation of the loudspeaker membrane against 
moisture impacts. As an option you can choose a protective cover, wall mount, flying 
frame, M8 eyebolts.

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

4. The delivery status 

 

The scope of delivery includes: 1x VL 750 / VL 760, 1x PowerCon-mains cable and  
 

 

 

   user manual 

 

When you power up the VL 750 / VL 760 for the very first time the following default 
parameters in the main menu are pre-set: 

 

preset 2 „ VL750 / VL760 Full “ is loaded

 

power mode “Last State” is activated

 

Sig. LED threshold is adjusted to -50 dB

 

User LED threshold is adjusted to 0 dB (0 dB = deactivated)

 

output levels are shown on the LCD display

 

input switched to analogue

 

a password is not entered

 

 

This User Manual corresponds to the software version

 

V1.0 r12 (VL750) / r13 (VL760). 

It is obvious in the menu item „Diagnostics“!

 

Содержание VERSIO VL 750

Страница 1: ...User Manual VL 750 VL 760 ...

Страница 2: ...ents of best quality Share with us the enthusiasm for good sound The K M E team wishes you fun and success with your new PA system 2 Contents 1 Introduction 2 Contents 2 3 The completely digital audio system VL 750 VL 760 4 The delivery status 3 5 The control and connection panel 4 6 Choose your factory preset play 6 1 powering up down 5 6 2 preset overview 5 6 6 3 selecting presets 6 7 Navigation...

Страница 3: ...of the audio signal through adjustable parameters like gain digital low cut filter subsonic filter parametric EQs peak RMS limiter and delays With the simple controlling of the system menu with only one navigation pad you can select load and program factory presets resp user presets Due to the audio DSP extensive solutions are available for various using possibilities see page 25 All factory prese...

Страница 4: ...cture link out is only active when the VL 750 VL 760 is powered on 4 Volume control adjustable from to 6 dB Attention please turn down volume control before switching on the VL 750 VL 760 to avoid an undesirable sound reproduction 5 Multi colour LED signalizing different parameters LED does not light up there is no input signal LED lights up green there is an input signal LED lights up blue the ad...

Страница 5: ...0 can be in lock function for rental purposes that means the unit may not react on changes on the control panel depending on adjustment before and this can cause an immediate reproduction when switching it on Therefore it is necessary to mute all connected devices previously After switching on the VL 750 VL 760 the volume pot should be turned to 0 dB center click with deactivated lock function to ...

Страница 6: ...rable full range system preset 07 to use the VL 750 VL 760 as free configurable monitor preset 08 to use the VL 750 VL 760 as free configurable top unit 6 3 Selecting presets To control the respective system optimally the valid preset has to be load You have to select it and load your latest PA setup as preset on the control panel of the VL 750 VL 760 Follow the instructions e g select VL750 Mon P...

Страница 7: ...ualizer 1 Output Level Lim iter Frequency XXXX Hz Frequency Gain Q XX XX dB XXXXX Hz XX dB Attack Tim e Release Tim e Threshold XX dB 4th Order 24 dB XXX m s XXXX m s 25 160 Hz 25 16000 Hz 12 dB 12 dB 0 7 12 5 0 127 m s 0 1270 m s 99 dB 0 dB 99 dB 6 dB 60 dB 10 dB 50 dB 0 dB 0 127 6 20 LC Crossover Delay XXX X m T ype Subsonic 12 dB Q 1 2 0 400 2nd Order 12 dB Power M ode Last State Audio T rigger...

Страница 8: ...here the system automatically switched off when the threshold is not exceeded with an audio signal After the pre set time the unit is switched off If the pre set threshold value is exceeded during the unit is still on the time value counts again that means this function is a posttrigger function You can switch on the unit again by pressing the OK button or playing an audio signal which has a highe...

Страница 9: ...ger function Audio Trig Time adjust switch off time for the Power Mode Audio Trigger User Presets appears only from preset no 5 to 8 Preset Name enter preset name max 12 digits Delay adjust delay from 0 400m in 10 cm steps LC Crossover high pass crossover function Type subsonic filter 12 dB Q 1 2 or 12 dB octave or 24 dB octave Frequency This digital filter crossover limits the frequency range You...

Страница 10: ...constants attack and release time draw the speed of the gain regulation mechanism and are dependent to the program material Reset Preset Are you sure Here you can reset the preset to the programmed initial state that means you re activate the factory made user preset on this memory cell and delete your preset If you want to change one or more menu items in a user preset choose this topic and overw...

Страница 11: ...50 VL 760 If you have chosen the power mode Always On before switching off the unit you have to pull the mains plug to switch off the unit 9 2 Switching input between analog or digital L resp digital R or digital L R If you want to control your PA system with a digital signal you have to switch the input to digital L resp digital R or digital L R see page 9 In the programmed initial state all inpu...

Страница 12: ...ou have forgotten the password you have no possibility to re activate the unit Please contact the K M E support Should the entered password had been cleared e g after a rental you have to assume a manipulation Follow now the instructions to activate the menu point 1 4 7 10 13 2 5 8 11 3 6 9 12 Press the marked arrow keys of the navigation pad one after another like shown in the scheme to open the ...

Страница 13: ... settings before while the lock function is activated To deactivate the lock function you have to press the OK button again for 2 seconds and if entered before enter your password by using the arrow keys and confirm with OK Attention If you have changed the position of the volume control during the VL 750 VL 760 was locked you will be informed on the LCD display Now you have two possibilities to u...

Страница 14: ...igital crossover subsonic filter parametrical EQs Peak RMS limiter delay Protective circuit short circuit overload temperature DC on output under over voltage short circuit overload temperature DC on output under over voltage Connectors line in XLR link out XLR analogue or digital line in XLR link out XLR analogue or digital Power requiremnts 90 250 Volt 50 60 Hz PowerCon in link 90 250 Volt 50 60...

Страница 15: ...40 x 440 Weight 21 5 kg 25 5 kg Recommended Systems subwoofer actively channelled VSS 15 VB 15 VSS 18 VB 18 subwoofer actively channelled VSS 18 VB 18 Optional accessories protective cover no 2 311 056 rain shelter no 2 311 060 M8 eyebolts no 5 350 000 wall mount no 2 430 001 swivel frame FRQ 12 no 2 512 001 protective cover no 2 311 057 rain shelter no 2 311 063 M8 eyebolts no 5 350 000 wall moun...

Страница 16: ...the power cable Place the box on the back side on solid underground At first please unscrew both screws on the front of the box After this you have to do the same with the screws on both sides of the protective grille Remove the protective grille of the box carefully Unscrew all eight screws of the horn Lift up the horn a little bit and rotate it 90 to the right sight Now you have a dispersion of ...

Страница 17: ... this you have to fix the VL 750 VL 760 within a vertical position of 0 into the lower part of the flying frame Unscrew the three plastic screws on top of the VL 750 VL 760 After this you have to fix the top part of the flying frame on the box with the three delivered screws Now you have to screw on the top part onto the lower part of the flying frame with two screws on the left and right side to ...

Страница 18: ...ons SD 7 SD 8 Components 2 x VL 750 12 1 2 x VSS 18 18 2 x VB 18 18 4 Ohm 2 x VL 760 15 1 2 x VSS 18 18 4 x VB 18 18 4 Ohm Power output total 4000 W RMS 2 x 500 W RMS 4 Ohm free configurable total 5000 W RMS Frequency range 38 Hz 19 KHz 38 Hz 19 KHz Connectors audio signal 2x line in XLR line out XLR analogue and or digital power requirements PowerCon 90 250 Volt 50 60 Hz speaker outputs on VSS 18...

Страница 19: ...ermanent hearing damage You should therefore avoid the direct vicinity of loudspeakers operating at high levels Wear hearing protection if continuously exposed to high levels When should I choose a directional or omnidirectional dispersion in the low frequency range Each direct radiating subwoofer has a omnidirectional dispersion in the low frequency range Depending on local conditions it can come...

Страница 20: ...have to link each audio signal with a XLR cable to the top units e g with a dual cable from K M E which includes the audio signal and the power supply connect the speaker output Out A of VSS 18 each with a passive subwoofer VB 18 with a Speakon cable in this preset the speaker output Out B is configured for a passive top unit crossover frequency 120 Hz switch on the system components successively ...

Страница 21: ...dio signal XLR cable each on channel A on the VSS 18 after this you have to link each audio signal with a XLR cable to the top units e g with a dual cable from K M E which includes the audio signal and the power supply connect the speaker outputs Out A Out B of VSS 18 each with a passive subwoofer VB 18 with a Speakon cable switch on the system components successively Note please turn down all vol...

Страница 22: ...o link each audio signal with a XLR cable to the top units e g with a dual cable from K M E which includes the audio signal and the power supply connect the speaker output Out A of VSS 18 each with a passive subwoofer VB 18 with a Speakon cable in this preset the speaker output Out B is configured for a passive top unit crossover frequency 120 Hz switch on the system components successively Note p...

Страница 23: ...t plug in the left right audio signal XLR cable each on channel A on the VSS 18 after this you have to link each audio signal with a XLR cable to the top units e g with a dual cable from K M E which includes the audio signal and the power supply connect the speaker output Out A of VSS 18 each with a passive subwoofer VB 18 with a Speakon cable for the rear channel and speaker output Out B each wit...

Страница 24: ...al XLR cable each on channel A on the VSS 18 after this you have to link each audio signal with a XLR cable to the top units e g with a dual cable from K M E which includes the audio signal and the power supply connect the speaker output Out A of VSS 18 each with a passive subwoofer VB 18 with a Speakon cable for the rear channel and speaker output Out B each with a passive subwoofer VB 18 for the...

Страница 25: ... audience full range setup basis setup 2x VL 750 or VL 760 2x VL 750 or VL 760 2x VSS 18 4x 500 watts speaker outputs e g free routable as top extension delay line monitoring subwoofer monitor Setup standard setup 2x VL 750 or VL 760 2x VSS 18 2x VL 750 or VL 760 2x VSS 18 2x VB 18 max 8 monitors VL 8 VL 12 VL 15 max 4 monitors VL 8 VL 12 VL 15 extended setup 2x VL 750 or VL 760 2x VSS 18 4x VB 18...

Страница 26: ... 2 2x VL 750 or VL 760 2x VSS 18 2x VL 750 or VL 760 2x VSS 18 4x VB 18 2x VB 18 2x 500 watts speaker outputs e g free routable as top extension delay line monitoring subwoofer cardioid setup 3 2x VL 750 or VL 760 2x VSS 18 4x VB 18 ...

Страница 27: ......

Страница 28: ...falleimers auf einem Produkt angebracht ist unterliegt dieses Produkt der europäischen Richtlinie 2002 96 EC 2 Alle Elektronik Altgeräte müssen getrennt vom Hausmüll über dafür staatlich vorgesehene Stellen entsorgt werden 3 Mit der ordnungsgemäßen Entsorgung des alten Gerätes vermeiden Sie Umweltschäden und eine Gefährdung der persönlichen Gesundheit 4 Weitere Informationen zur Entsorgung des alt...

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