Drawmer-electronics SL22 Sound Level Limiter Manuel d'utilisateur

DRAWMERSL22Sound Level LimiterCONTENTSWarrantySafety ConsiderationInstallationPower ConnectionChapter 1 - IntroductionIntroductionSecurity Plate and L

10e. Playing test tones at -0dBu or a loud piece of music, thatwill provide high input levels to the SL22, rotate the “MaxVolume” control until the no

11Setting the Calibration Levels of Speakers and Headphones for Simultaneous UseIn the real world it is difficult to exactly match the speaker volume

12IF A FAULT DEVELOPSFor warranty service please call Drawmer Electronics Ltd. ortheir nearest authorised service facility, giving full details ofthe

13BLOCK DIAGRAMSL22 ver 01 A 11/02/15

2Drawmer Electronics Ltd., warrants the Drawmer SL22Sound Level Limiter to conform substantially to thespecifications of this manual for a period of o

3CHAPTER 1(or before the active speakers), with the amplifier volumeset to maximum. If the SL22 were to be connected earlierin the chain, prior to the

4DRAWMERSL22SOUND LEVEL LIMITERWhether you need to protect your speakers, your hearing whilst listening to headphones or your premises license theDraw

51 - SAFEGUARD YOUR HEARINGAs the SL22 offers the ability to calibrate and control the level of the dedicated headphone output in just the sameway as

6AUDIO CONNECTIONSThe inputs and outputs are electronically balanced on conventionally wired XLRs (pin 1 screen, pin 2 hot, pin 3 coldand XLR shell is

7INSTALLATION AND CONNECTION GUIDE - Multiple Speakers (fig.3)INSTALLATION AND CONNECTION GUIDE - Stereo Pair (fig.2)In a configuration where a stereo

8CONTROL DESCRIPTIONTHRESHOLDThe threshold control sets the signal level at which theSL22 limiter circuit (protect) triggers.MAX VOLUMESet the maximum

9POWER LEDWhen lit indicates that the SL22 unit is switched on.LEFT CHANNEL INPUT / OUTPUTThe left channel from the mixing desk/console/pre-amplifier