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V-VERB PRO REV2496

1.3 Digital reverberation—then and now

Simulated reverberation has certainly come a long way over

the past five decades

. A necessity to be able to create a first-

class  reverb  effect  became  apparent  early  on,  particularly  in

recording studios. To get a step closer to this goal, all kinds of

technological  approaches  were  tried.  In  the  ’50s  and  ’60s,  the

landscape  of  recording  studios  was  dominated  by  special

(physical)  reverb  chambers,  reverb  plates  and  classical  spring

reverbs. But the world of artificial reverberation could undergo a

revolution only with the advent of digital technology. The possibility

to  influence  the  reverberation  period  and  frequency  response

of an artificially created sound gave sound engineers the kind of

freedom  that  people  could  previously  only  dream  of.  As  the

prices  of  digital  reverbs  gradually  started  to  decline,  such

equipment was for the first time within the financial reach of a

large  cross-section  of  musicians  (and  not  just  big  recording

studios and broadcasters). Still, one cannot deny the existence

of  a  substantial  quality  difference  between  professional

equipment and the so-called “consumer” equipment. Even today,

only  a  handful  of  reverb  processors  on  the  market  can  truly

impress the most discerning listeners. It was often the case that

the  disadvantages  of  different  units  were  not  apparent  until  a

direct  comparison  was  performed.

1.4 Digital reverb modeling

The development of the V-VERB PRO started about six years

ago.  We  started  by  developing  many  different  algorithms,

evaluating  them  in  a  multitude  of  listening  tests.  Early  in  this

process,  a  large  variety  of  building  blocks  for  reverberation

algorithms was created, letting us later use these building blocks

to  “model”  realistic  acoustic  environments  (i.e.  to  create  them

virtually).  But  that  was  not  enough:  simulations  of  well-known

studio  standards  were  now  also  possible.  Even  though  many

“vintage” digital reverbs are currently becoming popular again,

professional  studios  nowadays  mainly  use  two  different  kinds

of  reverberation:

1.  Natural-sounding  reverberation

Reverb classics that are used in the world’s top studios belong

to  this  family.  Instead  of  modeling  room  impressions,  special

algorithms  are  created  that  simulate  the  sound  of  complete

acoustic  environments.  The  result  are  very  smooth  and  warm

reverb tails with deep room impressions, ideally suited for making

music.

2.  Reverbs  that  simulate  realistic  room  impressions

A new family of reverb processors that have been programmed

to replicate real acoustic spaces has established itself in recent

times. Unlike with the classic reverb design philosophy, this family

of reverbs approaches the task of acoustic space replication by

dividing the dynamic behavior of impulses into two basic elements,

namely  into  two  different  processor  blocks:
1.

An Early Reflections Generator creates the first component

of the impulse response for a variety of acoustic spaces.

2.

A second generator creates the late reverb tail and allows

adjusting  decay  times  in  up  to  four  different  frequency

bands.

We  started  the  development  of  the  V-VERB  PRO  with  the

intention  at  combining  the  best  of  these  two  worlds.  In  doing

that, it was very important to us to implement both concepts for

creating  room  impressions.  What  ended  up  being  produced  is

our new reverb modeling technology that allows us to accurately

recreate  all  types  of  reverberation.  This  process  consists  of

both mainstream and new methods.

Regardless of which design philosophy you personally prefer,

the  V-VERB  PRO  gives  you  a  choice:  both  warm,  prominent

reverb  effects  with  a  natural  sound  as  well  as  realistic

roominess,  whose  impact  can  be  defined  to  the  most  minute

detail.

From day one it was always our goal to program such reverb

effects  that  would  make  everything  else  seem  simply  second-

class. By implementing an extremely powerful signal processor

operating internally at 88.2/96 kHz, we succeeded at noticeably

improving  the  resolution  and  transparency.  High  processing

power and an efficient processor operation allow for computing

extremely complex room models. The floating point calculation,

unique in this price segment, creates dynamics that guarantee

low  distortion  and  ultra-transparent  fade-outs  of  late  reverb

phases. We are particularly proud that the V-VERB PRO is the

first of its kind to succeed in creating and combining early and

late  reverberations  in  completely  new  and  original  ways.  By

utilizing innovative reverb modeling, we are now able to create

such naturally-sounding room impressions that were previously

possible only in physical, “real” spaces.

2. CONTROL ELEMENTS AND

CONNECTIONS

In this chapter we will describe the different control elements

of your V-VERB PRO. All controls and connections are described

in detail, and you’ll also get useful advice about how to use them.

2.1 The front

Controlling  your  REV2496  is  menu-driven.  This  means  that

some  control  elements  have  different  functions  depending  on

the menu in which you are currently working. This reduces the

number  of  keys  and  controls  necessary  to  operate  your

REV2496,  so  the  control  panel  is  very  clearly  arranged.  The

large LCD always clearly indicates the current function assigned

to a particular control element.

Fig. 2.1: Display section of the REV2496

The 

LED

 meter indicates the REV2496’s input signal. The

red CLIP LED illuminates as soon as the input signal level

is too high, indicating the possibility of audible distortion.
The display shows all the menus necessary for controlling

your  REV2496.  The  function  that  is  assigned  to  controls

EDIT A - EDIT D (

) is indicated beneath the LCD and

depends on the menu you are in.
The 

MIDI IN 

LED

 

indicates that MIDI data is being received.

The red 

LIMITER 

LED lights up if one of the peak limiters in

the output section is engaged.
These 

LED

s indicate the selected sampling frequency. It

can be selected in the setup menu. The 

EXTERNAL

 LED

lights up if the REV2496 is being externally synchronized.

The  external  synchronization  can  be  done  either  via  the

digital audio inputs or through the Wordclock input (

).

Fig. 2.2: EDIT controls A - D

2. CONTROL ELEMENTS AND CONNECTIONS

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Summary of Contents for V-Verb Pro REV2496

Page 1: ...Version 1 0 November 2003 User s Manual ENGLISH V VERB PRO REV2496 Downloaded from ManualsNet com search engine ...

Page 2: ...duce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect t...

Page 3: ...ng types for flexible assignment of analog and digital connectors to both stereo engines s Innovative user interface with soft push turn encoders big preset wheel high resolution graphic LCD display and additional TAP button for delay times s Direct access to 4 effect parameters makes editing easy and comfortable s Intuitive editing of up to 30 parameters using specially designed graphic mode s Se...

Page 4: ...4 V VERB PRO REV2496 MENUSTRUCTURE Downloaded from ManualsNet com search engine ...

Page 5: ...asure because it re presents the culmination of many months of hard work delivered by our engineering team to achieve a very ambitious goal to present a first class reverb processor whose outstanding audio quality makes it a welcome addition to every studio The task of designing our new V VERB PRO REV2496 certainly meant a great deal of responsibility which we assumed by focusing on you the discer...

Page 6: ...tputs The servo function operates automatically and can detect when unbalanced connecting cables are connected This prevents the occurrence of signal level discrepancies between input and output signals This user s manual will help you familiarize yourself with the control elements letting you learn all the functions Please read the manual carefully and keep it for future reference 1 1 Before you ...

Page 7: ... tail and allows adjusting decay times in up to four different frequency bands We started the development of the V VERB PRO with the intention at combining the best of these two worlds In doing that it was very important to us to implement both concepts for creating room impressions What ended up being produced is our new reverb modeling technology that allows us to accurately recreate all types o...

Page 8: ...your REV2496 e g input and output signal level MIDI settings and so on This way you can adjust your REV2496 to the requirements of your particular application More information about the extensive SETUP function can be found in chapter 3 8 The BYPASS key has two functions depending on the setting of the WET DRY MIX parameter on the I O page of the setup menu If the parameter is turned to INTERN pre...

Page 9: ...an be overwritten and are labeled USER Both banks are located back to back whereby the ROM presets 001 100 are shown first by using the PRESET wheel followed by the USER presets 101 200 ROM USER Engines A B 001 100 101 200 Combinations 001 100 101 200 Tab 3 1 Storage slots of the REV2496 The REV2496 features 14 effect algorithms An algorithm is basically a mathematical formula that calculates a pa...

Page 10: ...e another press EDIT to alternate between the top and the bottom parameter Fig 3 2 EDIT page 1 The effect algorithm for a preset can not be selected If you wish to edit a preset first load a program based on the preset The ROM presets 001 to 014 contain the algorithms 1 to 14 A more detailed description of individual parameters can be found in chapter 4 EFFECTS 3 3 3 Editing engines in GRAPH mode ...

Page 11: ...wish to adjust the effect selection of the combinations press ENGINE A and load the desired preset into this engine Then press ENGINE B and select the desired preset for engine B in both cases confirm your selection by pressing OK TAP To adjust the routing of a combination first press the EDIT key and select a routing using the PRESET wheel Parallel 1 6 Serial 1 4 Confirm by pressing OK TAP Ten ro...

Page 12: ...REV2496 keep the STORE key pressed to restore factory presets A confirmation request is shown in the display Confirm by pressing OK TAP Restoring factory presets overwrites all presets you have made 3 8 SETUP menu While in the SETUP menu you can make adjustments to your V VERB PRO that will have an effect on all presets These include the input and output configuration as well as level and MIDI set...

Page 13: ...ontrol adjusts the format of the digital data flow at the output The professional AES EBU AES3 format and the consumer S PDIF format are available The selected format applies to both digital outputs i e if you use an appropriate cable you can forward a signal from the XLR output in the S PDIF format to another piece of equipment with a S PDIF connection 3 8 3 GAIN page Fig 3 11 SETUP page 3 Here y...

Page 14: ... and the level of a shelving filter used for lowering the highs With ER TYPE early reflections type you can decide what type of space should be simulated You can select between AUDITO auditorium CATHED cathedral CONCER concert hall HALLWY HANGAR CHAMBE chamber STADIU stadium and STAGE ER SIZE early reflections size determines the space size while MIC DIS microphone distance determines the distance...

Page 15: ... frequency parameter determines the frequency above which dampening kicks in Decay time for lower frequencies can also be separately adjusted This is done using BASS bass multiply The BASS value describes a factor that refers to the decay time determined using DECAY decay time The BASS F bass frequency parameter determines the frequency above which BASS no longer engages Reverb tail can be modulat...

Page 16: ...quency determines the frequency at which dampening begins The decay time for lower frequencies is adjusted using BASS bass multiply which is a factor that refers to the decay time adjusted using DECAY LO CUT low cut filter determines the frequency of the high pass filter located ahead of the low cut filter HI FREQ high frequency and HI GAIN high gain adjust the frequency and the lowering of the sh...

Page 17: ...uency band will be added to the delay section The parameters LO GAIN low input gain MD GAIN mid input gain and HI GAIN high input gain are used for this purpose The PREDLY pre delay parameter determines the delay time of a special delay that is not part of the feedback loop With DELAY 1 2 3 you can adjust the delay time of the delay sections and can also be entered using the TAP key With FEEDB fee...

Page 18: ... also be influenced through the input signal level so called auto modulation Using the LFOMOD envelope to LFO speed modulation parameter on the envelope page a maximum increase of the LFO speed is determined by the signal volume The ATTACK attack time parameter controls how quickly the LFO speed increases when the signal volume goes up HOLD hold time determines how long the LFO speed is kept const...

Page 19: ...he control signal Additionally a crossover is available for compressing only a certain segment of the frequency spectrum Its possible applications are the de esser and bass compressor enhancer Fig 4 10 Compressor design The ATTACK attack time parameter determines the time that the compressor needs to react to signals that exceed the signal level set with THRESH HOLD HOLD hold time determines how l...

Page 20: ... the aux controls to adjust the reverberation independently for each microphone Thus you are able to assign a stronger reverb to the snare than to the toms Wiring the V VERB PRO in the aux bus should be done as follows Fig 5 1 Wiring aux busses of a mixing console Routing Parallel 5 6 Serial 1 2 Master Input analog Wet Dry Mix external SETUP Tab 5 1 SETUP configuration for wiring the REV2496 via a...

Page 21: ...e of your amp Almost all guitar amps offer an insert or an effects loop so that the preamplifier signal of your amp can be tapped into in order to bring it to the audio input of your effects equipment The preamplifier signal is processed in the REV2496 and then sent back to the output stage of your amp via the amp s return path If you use a stereo rack system for amplification you can also wire yo...

Page 22: ... SETUP Tab 5 6 SETUP settings when using the REV2496 in a 4 channel setup 5 5 The V VERB PRO in 4 channel operation Your REV2496 truly shines in 4 channel operation when its extensive connectivity options and configuration possibilities really come into play Using an external A D D A converter you can use all four connectors at the same time offering utmost flexibility Our ULTRAMATCH PRO SRC2496 i...

Page 23: ...I settings are carried out on the MIDI page in the setup menu Pressing the SETUP key once gets you to the setup menu Using PAGE scroll until you get to the MIDI page First you need to set the MIDI channels for engine A B and COMBI You can use the controls indicated in the upper row of the display for this purpose You can select the desired MIDI channel by turning the controls A to C Now you can se...

Page 24: ...nuts 7 2 Audio connections You will require different cable types for different types of applications The illustrations that follow show you how these cables are connected Always use only good quality cables The analog connections and of your REV2496 are laid out as balanced connection to avoid hum You can also connect equipment with unbalanced connections to the balanced inputs and outputs of you...

Page 25: ...nits can be daisy chained this way MIDI OUT Data can be sent to a computer connected to your REV2496 or to other MIDI equipment via MIDI OUT Program data as well as status information for signal processing can be transmitted 8 OPERATING SOFTWARE The operating software of your V VERB PRO REV2496 is constantly being developed to improve its performance and adapt the operation of the unit to user req...

Page 26: ... typ Fuse T 1 A H Mains connector Standard receptacle DIMENSIONS WEIGHT Dimensions 19 482 6 mm x 1 44 5 mm x 8 217 mm Weight approx 4 lbs 2 15 kg BEHRINGER makes every effort to ensure the highest standard of quality Necessary modifications are carried out without notice Thus the specifications and design of the device may differ from the information given in this manual 10 MIDI IMPLEMENTATION Fig...

Page 27: ... and similar parts 4 Damages defects caused by the following conditions are not covered by this warranty s improper handling neglect or failure to operate the unit in compliance with the instructions given in BEHRINGER user or service manuals s connection or operation of the unit in any way that does not comply with the technical or safety regulations applicable in the country where the product is...

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