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Metering

De-‐clipper

Dynamics Detector to Ratio

Density Detector Band Weighting

Peak Detector

Expander Levels

Expander Rates

Expander Ratios

Processing Meters

Processing Meters Display

FM Processing Menu

Loading Presets

Saving Presets

Input Options

Bass EXF

Parametric Equalizer

Downward Expanders

Input AGC

Wideband AGC1

Stereo Enhancer

Multiband Setup

Multiband Attack/Release

Multiband Thresholds

Wideband AGC2

Wideband AGC3

Band Mix

Clipper

Output

Display Settings

Undo Meters

Processing Meters

Input Meters

Oscilloscope

RTA

FFT Spectrum Analyzer

RDS Menu

RDS Main Menu

Using External RDS Encoders

RDS Titles

Program Identification

Flags

Alternative Frequencies

Содержание Omnia.9

Страница 1: ...reaming Audio Processor Installation and Operation Manual June 2012 Applicable to Software Version 0 50 88 and Higher Omnia 1241 Superior Avenue East Cleveland Ohio 44114 USA TEL 1 216 241 7225 FAX 1...

Страница 2: ......

Страница 3: ...on Expert Navigation 10 Expert Navigation 11 Control Types 12 Home Menu 13 System Menu 13 System Status 13 I O Options 13 File Recorder 14 Setting the Time Date 15 System Configuration 15 Sample Rate...

Страница 4: ...EXF 38 Parametric Equalizer 39 Downward Expanders 39 Input AGC 40 Wideband AGC1 42 Stereo Enhancer 43 Multiband Setup 44 Multiband Attack Release 45 Multiband Thresholds 46 Wideband AGC2 47 Wideband A...

Страница 5: ...Output Menu 81 Patch Points 81 FM Processing Patch Points 81 Studio Processing Patch Points 82 HD Processing Patch Points 82 Streaming Patch Points 83 Loading Presets 83 Saving Presets 84 Main Menu 1...

Страница 6: ...x B Factory Presets 106 Appendix C Remote Client Software 112 Overview 112 Downloading the Software 113 Installation and Configuration 113 Ethernet Wi Fi Considerations 113 Controls Unique to Client 1...

Страница 7: ...7 Connecting the Client PC and Mic 117 Setting Up RTA and Oscilloscope Windows 117 Feeding Pink Noise to the Speakers 117 Final Adjustments to the RTA 118 Using the Parametric EQ 118 Chasing Your Tail...

Страница 8: ......

Страница 9: ...audio The HD Studio and Streaming cores utilize a look ahead final limiter for peak control There are no hidden or back door controls in Omnia 9 We ve given you full access to all of its controls so...

Страница 10: ...ome tweaks to suit your individual needs and tastes for your format in your market That said we highly recommend that you set aside some time up front to understand the various design philosophies and...

Страница 11: ...udible alarm Connect the audio inputs as appropriate for your installation Omnia 9 accepts balanced professional line level analog audio via its Left and Right Inputs in the Main Analog I O section of...

Страница 12: ...EBU digital outputs on standard XLR connectors in the Main Digital I O section an additional digital output in the Aux Digital I O section and two composite MPX outputs in the Composite I O section Re...

Страница 13: ...cessing then select Load Preset to choose one of the factory presets Rustonium is the default preset and provides a well balanced sound with competitive loudness suitable for nearly any format However...

Страница 14: ...s showing the Undo Meters the Processing Meters an oscilloscope display of the MPX Output and an FFT display of the MPX Output Details of the various controls and display options are provided in the H...

Страница 15: ...bout jeopardizing your on air sound or being unnecessarily timid about making adjustments because you don t know what affect they will have Another suggestion for getting to know your way around Omnia...

Страница 16: ...al changes DON T make adjustments to too many parameters at once that makes it difficult to determine which of the adjustments is actually responsible for the changes for better or worse you re hearin...

Страница 17: ...ont Panel Expert Mode and Reinitialize Re init Display Selecting Displays Only allows whichever displays you have selected to occupy the entire front panel while hiding the controls useful when you wa...

Страница 18: ...pert navigation mode In this mode The top portion of the screen is devoted to the display windows The bottom portion of the screen shows the buttons or controls for the current tier In between these t...

Страница 19: ...up and down on the re size bars The two displays below show the very same information but the one on the left devotes more screen space to the controls while forcing the display window and first seco...

Страница 20: ...ing or left clicking and holding with a mouse a slider allows you to drag it back and forth to adjust its parameter When using a touch interface dragging the slider faster will accelerate the rate of...

Страница 21: ...audio inputs and in turn which of those three audio paths feed the various processing cores The Input Options menu is where you choose which physical rear panel input Analog Main Digital AES Referenc...

Страница 22: ...high frequency performance of your STL or exciter If you were to connect an oscilloscope to a calibrated tuner with MPX output such as the Belar Wizard for example this is the shape you would see if...

Страница 23: ...ing is not required only an option Time Date Menu The Time Date menu has three sub menus for setting Omnia 9 s internal clock The Time Zone menu allows you to choose the proper time zone for your part...

Страница 24: ...ed audio to another processor Alternately if you ever find you need to provide de emphasized audio to a transmitter that can be done too just remember to use the L R clipper instead of the MPX clipper...

Страница 25: ...a guide 127 0 0 1 255 255 255 255 The IP address followed by the subnet mask separated by a forward slash Software Update Menu The Software Update menu displays the current version of the Omnia 9 pro...

Страница 26: ...nu If you purchased your Omnia 9 without the multi cast option for HD 2 HD 3 and multiple streams you can upgrade at any time without the need to purchase new hardware Please call Omnia support for mo...

Страница 27: ...Warning control will cause the Input meters to flash red when the audio hits full scale In a normal studio environment Clip Warning should be turned on to keep the operator from overloading Omnia 9 s...

Страница 28: ...0dB the gain in each channel can be boosted by up to 3dB and attenuated by up to 3dB Each channel contains an ITU BS 1770 loudness monitor which measures and compares the frequency shaped RMS level i...

Страница 29: ...ast song respectively The Mode Selector has several options for file playback File simply plays one cut until it is over then stops Folder plays the entire contents of the folder and stops Repeat File...

Страница 30: ...ed source audio The bottom window shows the same audio after it has passed through the de clipper Notice how the peaks that were clipped during mastering have been restored by the de clipper Note The...

Страница 31: ...ld be the last ones to discourage you from making the most of everything Omnia 9 has to offer we feel that outside of adjusting the level of de clipping most users will get the most out of this powerf...

Страница 32: ...Undo Metering Menu The Undo Metering menu determines which of Undo s 4 metering functions are displayed in the Undo Meters window A more comprehensive explanation of how to read and understand the Und...

Страница 33: ...iew the pre de clipper and post de clipper waveforms side by side using Omnia 9 s built in oscilloscopes Details of how to configure the display windows and set up the oscilloscopes are provided in th...

Страница 34: ...rs indicate less dynamics and are generally the inverse of the Expansion Ratio meters The result of settings in the Dynamics Detector to Ratio menu can be observed on the Expansion Ratio meters in the...

Страница 35: ...ay to 100 When one control is set to 100 and other controls in that band are set to a value higher than 0 thereby causing a sum greater than 100 Undo interprets that information and adjusts the settin...

Страница 36: ...esholds moving the slider to the left narrow the peak to threshold distance and provide less expansion In addition to an adjustable per band peak detector with adjustable attack and release speeds who...

Страница 37: ...sting attack and release speeds as they show the gain that will be applied to the audio in each band A detailed explanation of how to monitor various patch points within Omnia 9 is provided in the Dis...

Страница 38: ...band can operate in a range of ratios between 1 1 and 4 1 The Minimum Ratio and Maximum Ratio determine the absolute minimum and maximum ratios respectively for each band There are three additional me...

Страница 39: ...h bar The AGC meter window shows the levels and action of the Input AGC and the Wideband AGC1 compressors It also shows the level of the Wideband AGC2 section when it is enabled and positioned before...

Страница 40: ...r for each band is represented by a bright red bar that flashes beneath the AGC level The multiband noise reduction for each band is shown by a dark red bar that appears to drop down from the very top...

Страница 41: ...toward the top and bottom show a widening of the stereo image in each band Red bars extending from the top and bottom toward the middle indicate a narrowing of the stereo image In the horizontal confi...

Страница 42: ...lipper and Final Clipper The MPX meter shows the final output of Omnia 9 s FM processing core including L R L R and pilot plus RDS when enabled The L R meters show the output of the L R clipper which...

Страница 43: ...rhaps most familiar section of any processor you can get to know the menu interfaces and the function of the various controls Fair warning There is no shortage of controls in Omnia 9 It was deliberate...

Страница 44: ...mes the former and unmodified Current Preset This allows you to toggle back and forth to hear the difference between the original and modified presets on air Changes to each parameter you adjusted to...

Страница 45: ...e adjustments and are ready to save those changes to a Custom Preset you give it a unique name and instead of saving directly over your current version That way should there come when you want to reve...

Страница 46: ...audio to drastically lower the peak level thereby allowing much more of the audio to pass through to the final clipper The result is a dramatically improved high end and less distortion The Pass Throu...

Страница 47: ...hough changes made in the parametric equalizer section are offset somewhat by the action of the multiband compressors that follow this does not occur to the degree you might expect based upon your exp...

Страница 48: ...panders act to reduce gain in each band when the program audio falls below the threshold Lower settings provide slower attack speeds while higher settings result in faster attack speeds The Release co...

Страница 49: ...r every 3dB of change in the level of the input audio the output will be changed by 1dB Lower looser settings provide less control of the dynamics in this section but provide a more open sound while h...

Страница 50: ...z Wideband AGC1 Menu The Wideband AGC1 menu provides access to the sidechain delay maximum gain maximum gain reduction ratio attack release progressive release target gate threshold freeze threshold a...

Страница 51: ...ancer menu gives you access to the Target Maximum Gain Maximum Gain Reduction Attack speed and Release speed of each of its bands Omnia 9 offers a unique multi band Stereo Enhancer whose total number...

Страница 52: ...ls for the gain reduction ratio The Band slider determines the number of bands in the multiband processing section and ranges from 2 to 7 The Maximum Gain Ratio Gate Threshold and Freeze Threshold con...

Страница 53: ...Specifically the Gain Reduction Ratio Override control enables or disables the Gain Reduction Ratio controls which are sliders that let you set the ratio of audio above threshold from 1 1 to Inf 1 It...

Страница 54: ...s menu allows you to set the target for each of the Multiband AGC bands as well as the threshold for each band of the Multiband Limiters The total number of bands available in the Multiband Thresholds...

Страница 55: ...Maximum Gain Ratio Attack speed Release speed Target Gate Threshold and Freeze Threshold controls work in the same manner as their counterparts in the other sections of the Omnia 9 Just like the Wideb...

Страница 56: ...rates in the same manner as Wideband AGC2 with all of the same controls but cannot be located before the multiband section It can be used only after the multiband section or in the Bass Only or Bass W...

Страница 57: ...is completely full and increasing the amount of clipping will no longer yield additional loudness only more distortion We strongly recommend using Omnia 9 s oscilloscope as well as your ears to monito...

Страница 58: ...ing frequencies will always have at least some room reserved in the final clipper However setting the thresholds too high by advancing these controls too much will cause the sound to become dull and d...

Страница 59: ...PX1 and MPX2 Output Level sliders provide very precise control of the composite output levels of each MPX output section with a range of 30 to 0db in one hundredth dB increments The MPX1 and MPX2 Mode...

Страница 60: ...eme low frequency response of your air chain o 31 187 6Hz 13 586 7Hz and 8 667 4Hz sine waves the Bessel Null tones allow you to set exact 75kHz modulation with a direct off air spectrum analyzer Disp...

Страница 61: ...um Analyzer menus lets you synchronize Omnia 9 s meters with the audio to which you are listening For example if you are listening to a stream with a 10 second delay it would be impossible to properly...

Страница 62: ...s control all the way to the right keeps the image from fading at all useful for catching peaks The Gain control adjusts the Y scale of the oscilloscope and moves the grid relative to the signal The L...

Страница 63: ...r right channels The following additional MPX information is also available o The MPX Pre Clipper menu allows you to view the multiplex left de modulated right de modulated left de emphasized and righ...

Страница 64: ...rtical scale along the left side shows the amplitude of the audio in decibels The Delay control works the same here as it does previous and subsequent display sections The RTA Resolution control lets...

Страница 65: ...within a 6dB range in half decibel increments Lower settings are better suited to more precise measurements Moving the Target Range slider all the way to the left hides the target window Examples and...

Страница 66: ...ecay Rate control adjusts how quickly the display will fall after a peak is displayed Lower settings are the slowest while the highest setting is instantaneous The Peak Hold control enables or disable...

Страница 67: ...to On o Set X Center to 19kHz o Set X Width to 4kHz o Set Y Center to 90dB o Set Y Range to 100dB o Set dB Scale Position to 36 Displaying the RDS Subcarrier o Display the MPX Output o Set the Resolut...

Страница 68: ...an external RDS encoder even one installed after Omnia 9 as the audio occupies the portion of the bandwidth normally reserved for RDS o When set to Off 54kHz the audio extends only to 54kHz to allow r...

Страница 69: ...within Omnia 9 itself If you prefer to generate RDS data externally instead of utilizing Omnia 9 s built in encoder or your situation dictates that you do there are various options available for nearl...

Страница 70: ...o one of Omnia 9 s MPX inputs Omnia 9 s MPX 1 Output will feed the exciter directly Be sure to enable the proper MPX input for RDS use Input 1 or Input 2 in the RDS Mode menu and set the MPX 2 Output...

Страница 71: ...clipper cannot process the fully encoded signal In this case Omnia 9 s MPX 1 Output will feed the encoder s MPX Input while the MPX 2 Output will feed the Pilot Input Sync of the external encoder The...

Страница 72: ...s situation you can use a T connector on Omnia 9 s MPX 2 Output connect one leg of the tee to the Pilot Input Sync on the RDS encoder and connect the other to one Omnia 9 s MPX 1 Input The output of t...

Страница 73: ...text with the symbol each text will alternate for 3 seconds WOMN FM 88 5 FM NOW WITH OMNIA 9 or WOMN FM TODAYS HOTTEST HITS o To change the amount of time the text is displayed put the desired time in...

Страница 74: ...t the type of programming on your station may change periodically This would be useful for a station that for example broadcasts music during the week but airs sports programming on the weekends The P...

Страница 75: ...der information control indicates the use of a binaural microphone The Traffic Announcement TA flag when enabled can stop the playback of other media a CD for example and tune in a broadcast station i...

Страница 76: ...f the two MPX Inputs in a range from 12dB to 18dB in 1 10th dB increments The Pre emphasis control should be set to match the pre emphasis of the input signal either 50 or 75us The Add Delay control a...

Страница 77: ...rocessing menu section of this manual and only controls that are different in the HD cores will be explained here Band Mix Menu The Band Mix menu contains the controls for the Bass Clipper and the Fin...

Страница 78: ...ts We encourage you to work closely with your IT administrators to obtain the information specific to your operation AAC Encoder Menu The AAC Encoder menu allows you to enable or disable the stream ad...

Страница 79: ...of users your maximum upload speed and the download speed limits of your intended users The Audio Bandwidth menu allows you to set the high frequency range of the stream between 8 and 20kHZ Unless you...

Страница 80: ...ype control allows you to choose between Shoutcast and Icecast2 The Mime Type control specifies the HTTP Mime Type of the stream and determines whether Audio AAC or Audio AACP settings are used to pro...

Страница 81: ...g this settings unless you have a specific reason to do so The Bit rate menu allows you to choose encoding bit rates between 16kbps and 320 kbps Your choice of bit rate settings will significantly inf...

Страница 82: ...public listing allowed flag in the stream as determined by the server The Server Type control allows you to choose between Shoutcast and Icecast2 The URL field is a metadata field whose information i...

Страница 83: ...between Mono Stereo Joint Stereo and Dual Channel The Bit rate menu allows you to choose encoding bit rates between 64kbps and 384kbps Your choice of bit rate settings will significantly influence the...

Страница 84: ...ublic Listing control sets the public listing allowed flag in the stream as determined by the server The Server Type control allows you to choose between Shoutcast and Icecast2 The URL field is a meta...

Страница 85: ...d the encoder will continually try to connect to the specified server The Channel Mode menu provides a choice between Mono and Stereo The Sample Rate menu will either maintain Omnia 9 s sample rate of...

Страница 86: ...ng the Allow Public Listing control sets the public listing allowed flag in the stream as determined by the server The URL field is a metadata field whose information is sent to the server to be poten...

Страница 87: ...the encoder The Enable control enables or disables the stream When enabled the encoder will continually try to connect to the specified server The Encoder menu lets you choose between Windows Media Au...

Страница 88: ...metadata field The type or style of content found on the stream is typically entered here The Pull Port field allows you to enter the server s port number The Max Pull Clients control lets you set th...

Страница 89: ...hear through the Speaker or Headphone outputs Patch Points The Patch Point menu lets you choose which of Omnia 9 s processing cores you wish to monitor in the Speaker and Headphone outputs and more sp...

Страница 90: ...the Final Limiter of each Studio Processing core Note Listening just before the final limiter reduces throughput delay by an additional millisecond but only the wideband limiters in the speaker contro...

Страница 91: ...idual Undo band before it enters the entire Undo chain The Undo Post menu lets you listen to the audio of the Undo section or to each individual Undo band after it has been processed by Undo but befor...

Страница 92: ...ich it is based You can also compare the differences between the Current Preset and the Backup Preset providing neither have been modified by selecting the Diff Preset button Any control settings in t...

Страница 93: ...right speakers are not equally spaced from the monitor point The Solo Left and Solo Right controls allow you to monitor only the left or only the right channel The Left High Pass Filter and Right Hig...

Страница 94: ...l or the other can be useful if you discover that one of the speakers has been wired out of phase and it is not practical or convenient to physically switch the positive and negative wires Being able...

Страница 95: ...tudio Processing core operate just as their counterparts in the FM Processing core do A detailed explanation of each menu and control can be found and referenced in the FM Processing menu section of t...

Страница 96: ...ores operate just as their counterparts in the FM Processing core do A detailed explanation of each menu and control can be found and referenced in the FM Processing menu section of this manual and on...

Страница 97: ...action is somewhat dictated by the program material itself Audio that is already dense and has a high average level even after being processed by Undo will still cause less peak limiting than material...

Страница 98: ...ons Use tighter ratios in the Input AGC Wideband AGC and Multiband AGC sections Use faster attack and release speeds in the Input AGC Wideband AGC and Multiband AGC sections Raise the target of the Mu...

Страница 99: ...ments to the Band Mix will also influence the spectral balance but since this is the final point in the processing chain before the Final Clipper FM core or Final Limiter HD and Streaming cores any pe...

Страница 100: ...th linear phase and anti aliasing filter Pre ADC anti alias filter with high pass filter at 10Hz D A Conversion Crystal Semiconductor CS4391 24 bit 128x over sampled External sync input Per AES11 Digi...

Страница 101: ...es F Non operating temperature range 20 to 70 degrees C Minus 4 158 degrees F In North America designed to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules CFR...

Страница 102: ...uly custom sound Still others will want to explore every nook and cranny of the menu system to discover every available control there are 4 177 points of adjustment when all features and cores are act...

Страница 103: ...95 Input Output Overview...

Страница 104: ...96 MPX Input MPX Output...

Страница 105: ...97 MPX Patch Point...

Страница 106: ...98 Pre emphasis Patch Point...

Страница 107: ...99 Undo...

Страница 108: ...100 Input AGC WB AGC1...

Страница 109: ...101 WB AGC3 Post Multiband...

Страница 110: ...102 WB AGC3 Bass Wideband...

Страница 111: ...103 WB AGC3 Bass Only...

Страница 112: ...104 Multiband Processing...

Страница 113: ...105 Speaker Controller...

Страница 114: ...and release times offer up density and spectral consistency while the WB AGC 2 operating in the Bass Only mode gives low end transients like kick drums some extra punch Big Bottom by Jesse Graffam As...

Страница 115: ...feel Vocals are warm and full balanced by a crisp high end Eruption 2 0 by Leif Claesson and Johnny Lundholm Deep always present bass compliments of fast attack and release rates in the lowest band an...

Страница 116: ...makes use of Omnia 9 s Wideband AGC2 after the multi band section and while it uses a gentle multi band ratio below threshold it makes extensive use of tighter ratios in all bands via the Gain Reduct...

Страница 117: ...y Leif Claesson Designed initially to satisfy the specific needs of a large European broadcast group who not only wanted large quantities of bass but plenty of bass punch and minimal distortion as wel...

Страница 118: ...ust before the final clipper A great as is out of the box preset for nearly every contemporary format Stacked Boxes by Jim Kuzman Remember back when the dial dominating air chain was made up of a rack...

Страница 119: ...the sound of the classic Omnia 3 FM Turbo this 3 band preset is dynamic and punchy with an open mid range and a more classic Omnia sound Trinity doesn t use any parametric EQ or stereo enhancement ru...

Страница 120: ...orm a calibration of any speaker system including your studio control room rack room production facility or any remote monitor point You may wonder why we consider this to be such an important exercis...

Страница 121: ...nished Target field should look like this o C Downloads NfRemote exe host 192 168 0 183 password 1234 touch Click the Apply button Double click the desktop shortcut to open the client software If all...

Страница 122: ...ut menus of the Omnia 9 see Pages 82 85 of the Omnia 9 User s Manual for a full explanation of these controls in the Patch Point menu with a few differences and a TCP Link Status window to provide inf...

Страница 123: ...and recall custom mic presets There is also a duplicate button to the TCP Link Status window and the Display Settings menu for convenience Input Device Menu The Input Device Menu provides a list of av...

Страница 124: ...igned for sound measurement purposes to perform a proper calibration Studio or recording mics even the high end high dollar ones are of no value when calibrating a system You can spend thousands of do...

Страница 125: ...tor the Client Mic input for example Display 3 RTA I O Client Mic Input 1 3 octave resolution will provide more of a big picture overview while the 1 6 octave will identify more specific peaks and val...

Страница 126: ...boosting a certain range is not easily avoided Remember that there are a total of 12 available bands of EQ available to you 6 in the EQ1 menu and 6 more in the EQ2 menu We assume that if you ve gotte...

Страница 127: ...ficantly better than they did before you calibrated them and they are technically much more accurate they sound a little thin in the low end and a little dull in the highs because of the way the human...

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