La-audio BCL20 Bedienungsanleitung

Dual/Stereo Broadcast Compressor/Limiter Operation Manual August 2004

9compressor ONLY acts upon those frequencies and passes allother ones.GENERALGENERALThe usual purpose of Limiting and Compression is to increaseloudne

10be necessary to either reduce the times used or reduce the ratiodepending upon the effect required.ModulationModulationIf more than about 6db of com

11As an alternative, one can emulate such a filter, using a stereoone-octave equalizer set in such a way that the frequencyresponse approximates that

12When this is done, one has to copy the frquency response to agraphic equaliser which is inserted in the side-chain.THE BCL20 AS AN AUTOMATIC VOICE-O

13The following two applications show the BCL20 inserted into anindividual channel. After processing, the signal is mixed with theother channels. This

146 SPECIFICATIONS6 SPECIFICATIONSFrequency ResponseFrequency Response20 Hz to 20 kHz +/- 0.5dBSignal to Noise RatioSignal to Noise Ratio+ 4 dBu Inp

15DS Action DS Action 12 dB at 8 kHzInput ConnectorInput ConnectorXLR 3 pin balancedOutput ConnectorOutput ConnectorXLR 3 Pin balancedDimensionsDimens

1CONTENTSCONTENTS1.1. IntroductionIntroductionPage 22.2. InstallationInstallationPage 33.3. WarrantyWarrantyPage 54.4. Description of controlsDescript

21.0 INTRODUCTION1.0 INTRODUCTIONThe BCL20 is a stereo compressor-limiter with a de-essingcapability which allows the end user to process two differ

32.0 INSTALLATION2.0 INSTALLATIONIMPORTANT: PLEASE READ THIS SECTION BEFORE USING THE BCL20IMPORTANT: PLEASE READ THIS SECTION BEFORE USING TH

4faults and as such will not normally need replacing. If you thinkyou have a power related problem please refer to your dealer.The voltage and fuse ra

5BCL20 rear view showing Channel 2 and Mains connectionsThe input and outputs of the BCL20 are on XLR connectors. Forbalanced input and outputs, conn

644 DESCRIPTION OF CONTROLSDESCRIPTION OF CONTROLSGAIN REDUCTION DISPLAYGAIN REDUCTION DISPLAYThis 12 Led bargraph indicates the amount of compression

7THRESHOLDTHRESHOLDThis adjust the signal level above which compression occurs.The lower it is set, the greater is the compression. The thresholdrange

8POWERPOWER(On rear panel)This switches the unit ON or OFF and the adjacent led lightswhen the unit is ON5 APPLICATIONS5 APPLICATIONSDEFINITIONS OF