beta52a_user操作说明书手册

sU尺国Model BETA 52A User GuideMODEL BETA52°AAPPLICATIONS AND PLACEMENTThe most common BETA 52A applications and placement tech-niques are listed in the following table.Keep in mind that micro-phone technique is largely a matter of personal taste-there is noone "correct"microphone position.Application Suggested MicrophoneTone QualityPlacementKick Drum5 to 7.5 cm (2to 3 in.)awaySharp attack:maximumfrom beater head,slightlybass sound,highest soundoff-center from beater.pressure level.20 to 30 cm(8 to 12 in.)Medium attack:balancedfrom beater head,on-axissound.with beater.20 to 30 cm (8 to 12 in.)Medium attack;thin,re.from beater head,15 to 20duced bass sound.SUPERCARDIOID DYNAMIC INSTRUMENTcm (6 to 8 in.)from edgeMICROPHONEof head.5 to 7.5 cm (2to 3 in.)awaySofter attack;balanced,GENERALfrom outside head,on-axisresonant sound.The Shure BETA 52A is a high output dynamic microphonewith beater(double headwith a tailored frequency response designed specifically for kickkickdrum only).drums and other bass instruments.It provides superb attack andNOTE:To "tighten"the"punch,"and delivers studio quality sound even at extremely highbeat,place a pillow orsound pressure levels.blanket on bottom of drumagainst beater head.The BETA 52A features a modified supercardioid pattern through-Electricout its frequency range to insure high gain before feedback and2.5 cm (1 in.)from speaker,Sharp attack;emphasizedBass Ampli-on-axis with center ofbass.excellent rejection of unwanted sound.A built-in dynamic lockingfierspeaker cone.stand adapter with an integral XLR connector simplifies installa-tion,particularly if the microphone is to be placed inside a kick2.5 cm (1 in.)from speaker,Sharp attack:higher fre-at edge of speaker cone.quency sound.drum.The stand adapter keeps the microphone position fixed andresists slipping,even when subjected to sharp blows and strong10 to 15 cm(4 to 6 in.)fromSharp attack:full,balancedvibrations.A hardened steel mesh grille protects the BETA 52Aspeaker.on-axis with centersound.from the abuse and wear associated with touring.of speaker cone.60 to 90 cm (2 to 3 ft.)fromSoft attack;mellow,higherFEATURESspeaker,on-axis with centerfrequency sound.Frequency response shaped specifically for kick drumsof speaker cone.and bass instrumentsMOUNTING THE BETA 52A ON A MICROPHONE STANDBuilt-in dynamic locking stand adapter with integral XLRThe built-in stand adapter features a dynamic locking systemconnector simplifies setup,especially inside a kick drumthat permits adjustments to the microphone's position,but resistsStudio quality performance,even at extremely high soundslipping when struck or bumped.To mount the BETA52A on apressure levelsstand and adjust its position,proceed as follows:Supercardioid pattem for high gain before feedback and1.Screw the integral stand adapter onto the end of a micro-superior rejection of unwanted noisephone stand(see Figure 3).Adjust the stand height andHardened steel mesh grille that resists wear and abuseposition as nec