682DRUMS MC770 User manual

High Quality Drum Microphones
MC770
DCB‐4CMA‐4DCT‐4

Read this first
Riskofdamage
Pleasemakesurethattheequipmentthemicrophonewillbeconnectedtofulfilall
safetyregulationsinyourcountryandisfittedwithagroundlead.
Connectingyourmicrophone
Themicrophoneprovidesabalanced3‐pinmaleXLRoutputconnector.
Youcanconnectthemicrophoneeithertoabalancedoranunbalancedmicrophoneinput.
XLRsocketsonmixersorotherequipmentarealmostalwaysbalancedmicrophoneinputs.
PleaseuseahighqualityXLRcable.
Youcanalsoconnectthemicrophonetoanunbalancedjack(mono)input.Useacablewitha
femaleXLRconnectoranda1/4inchTSjackplug.Don’tusecableslongerthen5
meters/16ft,becauseunbalancedconnectionsmaypickupinterferencefrommagneticfields
likepowerlines,electricmotors,dimmers,toavoidhumandothernoise.
TheDCB‐4andDCT‐4arelowimpedancemicrophonesanddon’tneedphantompower.The
CMA‐9isacondensermicrophonethatdoesrequiresphantompower(48vDC).
TheDCB‐4andDCT‐4willnotbeeffectedbyrunningphantompower.
Don’tplugorunplugyourmicrophonefromyourequipmentunlessthechannelvolumeis
turneddownfullyormuted.
Cleaninge
Useasoftclothtocleanthesurfaceofthemicrophonebody.

DCB-4 Dynamic Bass Drum Microphone
The682DRUMSDCB‐4professionaldynamicdrummicrophoneforstageandstudiousage.
Withafrequencyresponseof40Hz–13.5kHzandthecapabilitytohandleextremesound
pressurelevelsofupto144dBwithoutdistortion,theDCB‐4isanexcellentchoiceformiking
lowfrequencyinstrumentssuchaskickdrum,largetomsandbasscabinets.
TheDCB‐4hasauni‐directionalcardioidpolar
patternforexcellentrejectionofunwanted
soundandtoinsurehighgainbeforefeedback.
Thedurablealuminium‐diecastinghousingand
thebrazingwiredmesh‐withbuild‐in
windscreen‐aremadetoresistthepowerofa
bassdrum.
ThemicrophoneadoptsastandardXLR(male)
connector.TheSHM1shockmountthatgoes
withthismicusesthestandardthread5/8"or
3/8",whichcanbeeasilyassembledwith
differentkindsofmicrophonestands.Theshock
mountsystemminimizestransmissionof
mechanicalnoiseandvibration
Characteristics:
Specificforlowfrequencyresponse
Lowdisturbancewhenimpedancevaries,highgainbeforesound'sfeedback
Lownoise,highSPLendurable,144dB
Fittouseforbassdrum,floortomandthesoundpicking‐upofother
widedynamicrangebassinstruments.
Technicalspecifications:
Element:Dynamic
PolarPattern:Uni‐directionalcardioidshaped
FrequencyResponse:40Hz‐13.5kHz
Sensitivity:58dBV/Pa,(1.3mV),ref.1Pascal=94dBSPL
OutputImpedance:250Ω±30%(at1kHz)
Max.InputSPL:144dB(at1kHz≤1%T.H.D)
Polarity:Positivepressureondiaphragmproduces
positivevoltageonpin2relativetopin3ofXLRoutput
connector
Lenth:145mm

DCT-4 Dynamic Snare and Tom Microphone
TheDCT‐4isaprofessionaldynamicdrummicrophoneforstageandstudiousage.Witha
frequencyresponseof50Hz–14.5kHzandtheabilityhandlingextremesoundpressure
levelsofupto140dBwithoutdistortion.TheDCB‐4isspeciallydevelopedformikingsnare
drums,racktoms,floortomsandcongas.
TheDCT‐4hasauni‐directionalcardioidpolar
patternforexcellentrejectionofunwantedsound
andtoinsurehighgainbeforefeedback.
TheDCT‐4microphoneismadeofadurable
aluminium‐diecastinghousingandawiredmesh
grillwithbuildinwindscreen.
TheSHM2shockmountthatgoeswiththeDCT‐4
preventsthemicpickingupunwantednoisefrom
movingtomsorvibrationsfromthestagewhen
usingamicstand.
ThemicrophoneadoptsastandardXLR(male)
connector.TheSHM1shockmountthatgoeswith
thismicusesthestandardthread5/8"or3/8",whichcanbeeasilyassembledwithdifferent
kindsofmicrophonestands.
Characteristics:
Specificfrequencyresponse
Lowdisturbancewhenimpedancevaries,highgainbeforesound'sfeedback.
Lownoise,highSPLendurable,140dB.
Fittouseforsnaredrum,racktoms,floortom,andpercussion
Technicalspecifications:
Element:Dynamic
PolarPattern:Uni‐directionalcardioidshaped
FrequencyResponse:50Hz‐14.5kHz
Sensitivity:56dBV/Pa,(1.6mV),ref.1Pascal=94dBSPL
OutputImpedance:250Ω±30%(at1kHz)
Max.InputSPL:140dB(at1kHz≤1%T.H.D)
Polarity
Positivepressureondiaphragm
producespositivevoltageonpin2
relativetopin3ofXLRoutputconnector
Length:137mm

CMA-9 Condenser Microphone
TheCMA‐9isaprofessionalcondensermicrophoneusedforstage,studioandbroadcast
applications.TheCMA‐9guaranteesaclear,accurateresponseandflexibilitytohandleclose
ordistancemikingforawidevarietyofacousticinstruments.Withafrequencyresponse
from25Hzto20kHztheDMA‐9condensermicisanexcellentchoiceforcymbals,hi‐hat,
drumoverheadandambientroommiking.
Themicrophoneadoptsa25mmpuregoldlargediaphragmcapsule,
whichhasacardioidpolarpattern.TheCMA‐9comeswithastrong
shockmountsystem(SHM1)thatminimizestransmissionofmechanical
noiseandvibration
Forhighersoundpressurelevelsthepre‐attenuationof‐10dBcanbe
applied.WiththebuildinLow‐cutfilter(bassroll‐offfilter)youcan
reducepickingupfrequenciesfrom150Hz.
ThedurableroadworthyconstructionoftheCMA‐9includesthebrass
housing,nickelplatedsurfaceandmetalmeshgrill.
Characteristics:
Adoptinglownoise,transformerfree
Cardioidpolarpattern,highsensitivity,lownoiseandwidedynamic
range
Lowfrequencyandsensitivityattenuationswitches
Metalpopfilterandshockmount
Durableroadworthyconstruction
Technicalspecifications:
Element:Ф25PressureGradientTransducer,goldlarge
diaphragmcapsule
PolarPattern:Cardioid
FrequencyResponse:25Hz‐20kHz
Pad:Reducestheinputlevelby10dB(formikingextremely
loudinstruments)
BassRoll‐Off:Cutsofflowfrequencies<150Hz
Sensitivity:‐37dBV/Pa,(14.1mV),ref.1Pascal=94dBSPL
OutputImpedance:100Ω±30%(at1kHz)
LoadImpedance:≥1000Ω
Max.InputSPL:132dB(at1kHz≤1%T.H.D)‐S/NRatio:78dB
PhantomPowerSupplyRequirement:9‐52Vphantompower
Polarity:Positivepressureondiaphragmproducespositive
voltageonpin2relativetopin3ofXLRoutputconnector
Length:142mm
This manual suits for next models
3
Table of contents