SABINE GRAPHI-Q2 Скачать руководство пользователя

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B1-GRQ-2-OpGuide-v1-050125.pmd

GRQ3121 (1U, single channel, one input, two outputs)

GRQ3122 (2U, dual channel, one input & output per channel)

GRQ3121-S (1U, blank front panel slave, single channel, one input, two outputs)

GRQ3122-S (1U, blank front panel slave, dual channel, one input & output per channel)

GRQ2 Remote for Windows

Software included with every unit; runs up to 8 Graphi-Q2s per COM port

(maximum of 2 COM ports)

•

All front panel controls are analog-style; signal path is digital

•

“Tweek-n-Peek” feature: Front panel adjustments of all parameters are shown in LED display screen

•

24-bit A/D and D/A conversion, 32-bit processing

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20 to 20 KHz Frequency Response

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+18 dBV Maximum Signal Input & Output

•

Floating Point SHARC Processor

•

>110 dB dynamic range

Each channel provides (now with fully independent processing on 1x2 units):

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31-band graphic EQ, with ± 6 or 12 dB range (selectable)

•

Crossover: Bessel, Butterworth, and Linkwitz Reily filters; slopes to 48 dB/octave (Software only)

•

High Cut Filter (3KHz to 20KHz) and Low Cut Filter (20 Hz to 1KHz)

•

FBX Feedback Exterminator: up to 12 Filters, with Setup Mode (Auto Setup Mode via remote control)

•

Parametric Filters: up to 12 filters, numeric or graphic control (Software only)

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Compressor/Limiter, with controls for ratio, threshold, and gain (attack, release, and knee adjustable
with remote)

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Digital Delay, with up to 1 second delay, adjustable in 20 microsecond increments

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Bypass: dedicated switches for FBX, EQ, and Delay with built in LED indicators

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LED Segmented Indicators: FBX Filters, Level, Gain Reduction

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LED Point Indicators: FBX Setup, Remote, EQ Range

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LED Character Display: Delay setting, EQ fader boost/cut, High Cut Filter setting Low Cut Filter setting,
Compressor Ratio, Threshold, Gain, and Staus Messages.

Back Panel:

•

XLR & 1/4" TRS inputs & outputs

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RS-232 Serial input & output (additional serial input on the slave front panels)

•

Remote switching (8-position contact closure switch; allows switch selection of all 20 stored Graphi-
Q2 presets)

Graphi-Q2 Remote Software Features:

All front panel controls, plus more, including:

•

FBX filter depth & width adjustments; switchable to parametric filters (depth, width & frequency
adjustments)

•

Graphic EQ filter width adjustments

•

Password protection

•

View & edit frequency response curves

•

20 user-defined stored presets

•

Control and link up to 8 Graphi-Q2s (16 channels of audio) per COM port (1 or 2 ports can be used)

•

Future-proof FREE Flash RAM upgrade capability: upgrade your firmware and software from the Sabine
website (www.Sabine.com)!

Summary of Features

UMMARY

EATURES

Operating Guide Version 1: for Sabine Graphi-Q2s with:

•

GRQ2 Firmware Version 2.20

•

GRQ2 Remote Software Version 5.0

Содержание GRAPHI-Q2

Страница 1: ...mpressor Limiter with controls for ratio threshold and gain attack release and knee adjustable with remote Digital Delay with up to 1 second delay adjustable in 20 microsecond increments Bypass dedica...

Страница 2: ...E MARKING We the Manufacturer SABINE INC 13301 NW US HIGHWAY 441 ALACHUA FLORIDA USA declare that the product EQUALIZER SABINE MODEL GRQ3100 Is in conformity with Council Directive 73 23 EEC and 89 33...

Страница 3: ...Y SOFTWARE 18 6 9 FRONT PANEL CONTROL OPTIONS 18 Section Seven GRQ2 Remote Software Installation 19 7 1 SYSTEM REQUIREMENTS AND RECOMMENDATIONS 19 7 2 CONNECTIONS 19 7 3 INSTALLING THE SOFTWARE 20 Sec...

Страница 4: ...but also offer an expanded range of adjustment and ease of storage and recall that are much more difficult to achieve with analog technology And with the Sabine FBX algorithm one of the most serious...

Страница 5: ...LESS FILTER DRIFT Analog circuits rely on components that vary as they age and or are subjected to different ambient temperatures This variation can in turn cause analog filters to drift from their or...

Страница 6: ...cut for 31 specific frequencies High Low Cut Filters Input signal gain reduction indicators Digital Delay up down controls EQ range Press up down buttons simulta neously to toggle EQ range between 6...

Страница 7: ...122 Front Panel G G G G GR R R R RQ3 Q3 Q3 Q3 Q3122 Bac 122 Bac 122 Bac 122 Bac 122 Back Panel k Panel k Panel k Panel k Panel G G G G GR R R R RQ3 Q3 Q3 Q3 Q3122 S Bac 122 S Bac 122 S Bac 122 S Bac 1...

Страница 8: ...8 Section Four Block Diagram Internal Signal Path SECTION FOUR BLOCK DIAGRAM INTERNAL SIGNAL PATH...

Страница 9: ...g console and the input to a power amplifier In this configuration the GRQ2 can provide all your system processing including delay and crossover A typical configuration will look like this This config...

Страница 10: ...label them differently When in doubt consult the manual of the console manufacturer 5 4 USE AT A MIXER INSERT POINT The Graphi Q2 may also be used at a mixer insert point either for a single input ch...

Страница 11: ...and delay settings can be unique on each output 5 6 WHAT NOT TO DO The Graphi Q2 should NOT be used in the following configurations 1 Do NOT plug a microphone directly into the Graphi Q2 back panel Th...

Страница 12: ...TROLS Please make note of the default front panel control protocols that apply when setting graphic EQ FBX filters compression delay and output level for the two outputs of the single input Graphi Q2...

Страница 13: ...phic EQ sliders For the LOW CUT FILTER the Graphi Q2 will attenuate frequencies at and below your knob setting with a slope of 12 dB per octave For the HIGH CUT FILTER frequencies at and above the kno...

Страница 14: ...tions thereof of a filter including graphic EQ filters parametric filters and FBX filters More specifically width is defined by determining the outer frequencies surrounding the filter center point th...

Страница 15: ...arespecifictoeachchannel of your sound system STEP ONE EQUIPMENT SETUP Set up your sound system and position all the speakers and microphones you anticipate using When possible avoid placing microphon...

Страница 16: ...back a second time and an earlier filter will notch more deeply Whenthishappens theoriginalLEDindicatingthisfrequencywillblink showingittobethemostrecently active filter Repeat this procedure until on...

Страница 17: ...for usingtheGraphi Q2RemoteControlSoftwareCompressor Limitercontrol 6 6 DIGITAL DELAY CONTROLS 6 6 1 Front Panel Control DIGITAL DELAY controls are located to the right of the COMPRESSOR controls You...

Страница 18: ...er settings choose Global Parameters F5 key from the MAIN MENU or Global fromwithintheFBX Parametricscreen Youmaychangeanyvaluewithintheindicatedranges and your new settings will be used as new defaul...

Страница 19: ...ted user to load settings No cost future proof upgrading Your Graphi Q2 can be updated via a simple connection to the Sabinewebsite www Sabine com wheneverfirmwareand orsoftwareupgradesareannounced Al...

Страница 20: ...led GRQRemote NOTE forupdatingsoftwareorre flashingfirmware seesection8 10 UpgradingGraphi Q2Firmware andSoftware TECH TIP PC can t find Graphi Q2 Try these tips if you are having difficulty con necti...

Страница 21: ...your computer you can set up two distinct networks of Graphi Qs each consisting of up to eight units NOTE one COM port chain cannot communicate directly to another only within its own chain Double cli...

Страница 22: ...for a description of the control protocols for GRQ functions 8 2 1 Graphic Equalizer Changing EQ slider settings can be accomplished in three ways 1 Click and drag the desired EQ slider with the mouse...

Страница 23: ...type a value or 3 Adjust the gain knob in the Compressor Limiter section of the Remote Software main screen Compressor Gain and Output Level Controls are redundant and will change together 8 2 5 FBX F...

Страница 24: ...obal Parameter Link Indicator Important Note on Equipment Power on Sequencing and Feedback Suppression The Graphi Q2 is similar to a computer in that it requires several seconds to boot up and become...

Страница 25: ...first dynamic FBX filter have been set or when Setup is turned off by clicking on the Cancel Setup button Fortwo channelsystems AutoSetup willpromptyoutoperformthesamesetupforthesecondchannel orexitto...

Страница 26: ...The A output is for the low frequency band and the B output is for the high frequency band GRQ3122 or GRQ3122 S These are 2x2 units When using the crossover use only the A channel input Engagingthecr...

Страница 27: ...channels will be the ratio applied to both signal paths as well Note that stereo compression is distinct from linked compressor settings See Section 8 3 2 5 CompressorLinkingOptionsforGRQ3122andGRQ31...

Страница 28: ...ass controls are located at the bottom of the main screen and are activated by clicking the appropriate bypass boxes Active front panel units will display the appropriate bypass status as well The Rem...

Страница 29: ...meters for ABSOLUTELY LINKED cells will be copied to the identical setting The first cell you choose for your ABSOLUTE LINK group will be the source value forcopying andwillbehighlightedwitharedcolor...

Страница 30: ...AlllinkingthatinvolvestheA channelforsuchunits will automatically be applied to the B channel as well 8 3 2 2 Bypass Linking Bypass ActivestatusforallparametersisNOTincludedunderthecontroloflinkedcell...

Страница 31: ...ort in the other screen 1 In the Link Table enter the letter S in the appropriate channel boxes and click Apply 2 IntheCompressor Limiterscreen youmaytoggletheboxbelowtheCLOSEbuttontoengageeither True...

Страница 32: ...6 to 12 dB or vice versa will also change the scale for all linked units graphic EQ settings For REL LINK all scales will not change when one unit s scale is altered Instead all changes made will be i...

Страница 33: ...f how controls are linked for a multiple unit Graphi Q2 system Simply select PRINT from within the link table If you are out in the field and not attached to a printer you can use the Off Line Edit De...

Страница 34: ...Control screens will display these manual adjustments but remote control will be disabled The Curve Display on your monitor will indicate Preset 1 Front Panel in Control 2 Any adjustments made manuall...

Страница 35: ...tputs mostoftheparametersettingscanonlybesettoidenticalvalues forbothoutputs Fortheseparameters thesettingforchannelAoftheGRQ3122 savedpresetwillalso be copied to the B output for the GRQ3121 destinat...

Страница 36: ...f Line Editing FromtheGraphi Q2WelcomeScreen Section8 1 thatappearsuponlaunchingtheprogram youmay click on the Off Line Edit Demo button instead of connecting to actual Graphi Q This will open the sof...

Страница 37: ...e Graphi Q should set passwords To do this open the PASSWORD screen from the Tool Bar at the top of the main screen The PASSWORD screen looks like this Click the EDIT PASSWORD box The three password b...

Страница 38: ...fortheGraphi Q2 You can determine your Graphi Q2 s current firmware version by one of two methods 1 For front panel models GRQ3121 or GRQ3122 the firmware version will flash briefly in the digital del...

Страница 39: ...If you re moving your sound system around and can t rebuild the room each time you move or if you re working in an environment where you ve done all you can to improve the acoustics here are a few rul...

Страница 40: ...mon examples would include audio hum induced by AC electrical current 50 or 60 Hz plus harmonic multiples of those frequencies or acoustical feedback that arises when amplified sound is directed back...

Страница 41: ...ers the more extreme the boost or cut the more ripple peaks or dips centered at the EQ slider frequencies there will be in the resultant system frequency response VARY LEVEL AND LOCATION If you re mak...

Страница 42: ...requencyspeakersinmovietheatersbyfeeding a sharp click through the system They moved the speakers until they could only hear a single sharp click coming from both speakers You can use this same method...

Страница 43: ...ine to form visibleinterferencepatterns In some places the wave crests and troughs are in phase so theycombinedtomakealarger wave Inotherplacesthecrests are out of phase so the crest of one wave sourc...

Страница 44: ...in every live sound system and they cannot be corrected with equalization Fortunately most comb filter problems can be reduced to a minimum by synchronizing the signals and reducing the amplitude of...

Страница 45: ...f the signals from the under balcony speakers arrive within 10 msec of the signals from the center cluster Therefore we should set the delay to 65 69 msec You can allow a little more reverberation for...

Страница 46: ...ffect to the second performer by placing the Graphi Q in the mixer s channel insert point and adding a 25 msec delay Certainly taking advantage of the Precedence Effect is not as obvious to the audien...

Страница 47: ...ften added to the entire audio mix both in live sound and recording to increase its perceived loudness Mix consistency For expressive instruments or vocals which may have a large dynamic range compres...

Страница 48: ...gain change at the input level for signal levels that rise above the threshold Acompressionratioof4 1iseffectivelyalimiter nomatterhowmuch loudertheinputrisesabovethethreshold theoutputlevelremainsun...

Страница 49: ...h the signal is compressed once the gain exceeds the threshold Attack is generally set to a very quick response and can be varied from 1 to 99 msec Release Release sets the speed with which the output...

Страница 50: ...catches all hits medium attack quick release gain makeup boosted slightly soft knee BASS GUITAR Bass players use a variety of tech niques often in the same song that can benefit from compression Comp...

Страница 51: ...aphi Qpatchedinan effects or auxiliary loop you will only catch the feedback in the effects loop and not the mixer input channel Or you may have usedupalltheavailableFBXfilters leavingnoadditionalfilt...

Страница 52: ...ROL DOESN T WORK SIGNAL LOSES GAIN GOING THROUGHGraphi Q2 PARAMETRIC FILTERS DO NOT LINK REMOTE SOFTWARE SCREEN DISTORTED LETTERS DO NOT FIT CORRECTLY The FBX filters will not set on single channel un...

Страница 53: ...l GRQ Remote RS 232 Re mote switching GRQ3122 S GRQ3121 S GRQRemote RS 232 Remoteswitch ing SAVE RECALL CONFIGURATIONS 20 user defined 1 factory default 1 most recent configuration power down save 1 f...

Страница 54: ...h the receiver is connected Consult the dealer or an experienced radio TV technician for help Canadian Compliance Statement This digital apparatus does not exceed the Class B limits for radio noise em...

Страница 55: ...rectly related to the cause of action Such purchase price will be that in effect for the specific product when the cause of action arose This limitation of liability will not apply to claims for perso...

Страница 56: ...Contact Closure 35 Linking FBX Filters 28 Linking Front Panel Control 31 Linking Parametric Filters 29 Linking Resetting Parameters 31 Linking FBX Parametric conflicts 52 Linking No Absolute Relative...

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