Drawmer-electronics DC2476 Digital Mastering Processor Manuel d'utilisateur

MasMasMasMasMasttttterererererffffflololololowwwwwDC2476DIGITAL MASTERING PROCESSORCOPYRIGHTThis manual is copyrighted 8 2001 by Drawmer Electronics,

10SCREEN NAVIGATION MAPThe Effects ScreensThe Global Screens

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12CHAPTER 3CONTROL KEY OVERVIEW.PATCH MENUSOURCEThis section enables the user to select the internal RAM, the optional S-RAMcard or the Factory patche

13PATCH - LOAD FROM INTERNAL MEMORYPATCH - SAVE TO INTERNAL MEMORYShows the selected page function.Show a selection of patches.Allows the user to sele

14PATCH - TOOLSWhen Pv is selected (using theChain/Param button).Use the Left or Right buttonto move between “MEMORYPROTECTED”, “OFF/ON

15PATCH - LOAD FROM CARDPATCH - SAVE TO CARDShows the selected page function.Shows the selected patch.Allows a particular block from apatch to be load

16GLOBAL MENUThe Global menu has six sections: Dig I/O, External Clock (XCLK), WordLength and Dither (OUT), Misc, Midi and Sine wave generator (SINE).

17GLOBAL - DIGIOThe selected sample rate is shownon the screen in a blackened box.Rotate the control knob to therequired input signal. Push thecontrol

18When Pv is selected (using theChain/Param button).Rotate the knob to adjustthe display contrast tosuit ambient lighting.GLOBAL - OUTGLOBAL - MISCRot

19The sine wave generator is only ac-tive when on this page.Rotate the knob and push to activateat the desired level.GLOBAL - SINEGLOBAL - MIDIWhen th

2ONE YEAR LIMITED WARRANTYDrawmer Electronics Ltd., warrants the Drawmer DC2476 Dig-ital audio processor to conform substantially to the specifica-tio

20CONTROL KEYSThe main controls keys are:The UP key and the DOWN keys which are used to scroll up or down through the display pages.The LEFT key and t

21CHAIN / PARAMThis switch allows the user to select the required movement of the cursor.With the ACHAIN@ highlighted the cursor manoeuvres through th

22CHAPTER 4BASIC EFFECTSThe signal chain comprises six blocks in addition to the Input and Outputsections, which are addressed in exactly the same way

23EQUALISERThe equaliser section consists of an analogue modelled 5 band parametricequaliser with a wide range of frequency and bandwidth. Up to 18dB

24LIMITER AND STEREO IMAGEThe three-band limiter is designed to allow peaks signal levels to be controlledwithout introducing audible side effects unl

25INPUT - Page 1INPUT - Page 2The dotted line shows the -2dBceiling.Rotate the control knob to adjustthe speed of the sweep signal.Select the rate th

26DYNAMIC EQUALISERAND FULL BAND COMPRESSORThe Bar meter shows the Gain Trimlevel that has been applied. TheGain Trim level should be set tokeep Gain

27EQUALISER - Page 1EQUALISER - Page 2Turn the knob to select the type offilter that is required on Lo and Midbands.The selected filter type will besh

28EXPANDERBOOTSTRAP COMPRESSORThe wider bar shows the thresholdfor each band.When the two bars meet, the gateis fully open.Thisshowsthe bandsettings.L

29LIMITER AND STEREO IMAGE3 BAND TUBE SATURATIONThis shows the Low, Mid and Highband values for Stereo Image.The highlighted brace shows theselected t

3Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Contents . . . . . . . . . . . . . . . . . . . . . . . . . .

30OUTPUT - Page 1OUTPUT - Page 2Shows whether the fader is up ordown.When Pv is selected (using theChain/Param button).Use the Left or Right button to

31Rotate the control knob toadjust to the required value.Push the control knobto toggle through theselections.CROSSOVERCOMPAREPress “compare” button t

32CHAPTER 5OPERATIONIt is recommended, where possible, to use a digital input source, though in asystem comprising a mixture of analogue and digital e

33Both the full band and split band compressors work using Drawmer’s ‘bootstrap’control system so that as more compression is applied, the overall gai

34INFORMATIONPRESET FACTORY PATCHESNo.1716151413121110987654321504948474645444342414039383736353433323130292827262524232221201918No.Preset NameSMILE T

35USER DEFINED PATCHESNo.3231302928272625242322212019181716151413121110987654321Preset Name No.6463626160595857565554535251504948474645444342414039383

36MIDI CONTROL CODESNo Effect Min Max10 ---- Reserved ----11 ---- Reserved ----12 ---- Reserved ----13 ---- Reserved ----14 Left Gain 0 1201

37CHAPTER 7GENERAL INFORMATIONIF A FAULT DEVELOPSFor warranty service please call Drawmer Electronics Ltd. or their nearestauthorised service facility

38CHAPTER 8DC2476 DATASPECIFICATIONAnalogue InputConnectors XLR Balanced (Pin 2 Hot)Impedance 10 KΩMax. Input Level +21 dBuInput CMR Better than -50dB

39BLOCK DIAGRAMRef:2v00 K 21-10-2002

4DRAWMER DC2476DIGITAL MASTERING PROCESSORSAFETY CONSIDERATIONSCAUTION - MAINS FUSETO REDUCE THE RISK OF FIRE REPLACE THE MAINS FUSEONLY WITH A FUSE T

5CHAPTER 1DRAWMER DC2476 DIGITALMASTERING PROCESSORINTRODUCTIONThe Drawmer DC2476 is an extremely sophisticated, all-digital stereomastering processor

6AUDIO CONNECTIONSAnalogue InputsThe inputs and outputs to the DC2476 are electronically balanced and wouldnormally be connected to your system via a

7INSTALLATION AND CONNECTION GUIDE

8GETTING STARTEDAnalogue input.Connect Left and Right input signals via the analogue XLR sockets. Therear panel push switch selects between maximum in

9CHAPTER 2DC2476 NAVIGATIONFINDING YOUR WAY AROUNDDespite its high degree of sophistication, the DC2476 has been providedwith a friendly and intuitive