KETRON sd4 - Connections and Power On Procedures; Rear Panel Connection Ports; Powering On the SD4 Instrument; Voice Selection and Control

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 Keysusedtoaccesssomeoperatingmenustosettheoperatingmodesoftheinstrument
anditsparameters.
 Keysusedtoselect/de-selectthethreeinternalvoicesoftheinstrumentandcontrollable
viaMidiIn2Voiceport.
 Keyusedtoquicklychangethetransposer.
 Value+/-keysusedtochangetheparametersandthesoundssetontheMidiparts.

Thefollowingconnectionsareavailableatthebackoftheinstrument:
 ON/OFFbutton.
 Connectionfortheindependent9Voltpoweradaptor(suppliedwiththeinstrument).
 Connectionforheadphonestolistendirectlytowhatisplayedontheinstrument.
 AudiostereooutputsforconnectingaMixeroranamplifiersystem.
 connectionforsendingMIDIdatatoanindependentinstrument.
 connectionforconnectingindependentMIDIdevices,suchasaMaster
Keyboard,MidiAccordion,etc.
 connectiontosimultaneouslycontrol16MIDIchannelsonasequencerorother
independentMIDIdevice.
 connectionforconnectingtheinstrumenttoapersonalComputerorotherdevice
equippedwithMasterUSBconnection.

Indefaultconditions,worksasifithadtwocompletelyseparatesoundgenerators.Using
theport,youcansimultaneouslycontrolsixteenMIDIchannelsandassignoneofthe
512soundsofthebuilt-inwavetableforeachofthem.Atthesametime,usingthe
port,youcancontrolthethreedifferentVoicesoftheinstrumentcalled
.Fromtheinstrument’spanelorviaMIDIProgramchange,youcanassignoneofthe
128soundavailableontheinstrumentforeachoftheafore-mentionedvoices.

Thethreevoices,whichcanbecontrolledviathechannelsoftheport,can
beactivatedandcontrolledusingthethreebuttonsonthefrontpaneloftheinstrument
andcalledrespectively.ThecorrespondingLEDofeachoftheafore-
mentionedbuttonsshowsthestatusofthepart.
Inparticular:
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