E-16ConnectionsSustain/Assignable jack TerminalYou can connect an optional sustain pedal (SP-3 or SP-20) tothe SUSTAIN/ASSIGNABLE JACK terminal to enable thecapabilities described below.For details on how to select the pedal function you want, see“SUSTAIN/ASSIGNABLE JACK (Default: SUS)” on pageE-50.Sustain Pedal• With piano tones, depressing the pedal causes notes tolinger, much like a piano’s damper pedal.• With organ tones, depressing the pedal causes notes tocontinue to sound until the pedal is released.Sostenuto Pedal• As with the sustain pedal function described above,depressing the sostenuto pedal causes notes to be sustained.• This difference between a sostenuto pedal and sustain pedalis the timing. With a sostenuto pedal, you press the keysand then depress the pedal before you release the keys.• Only the notes that are sounding when the pedal isdepressed are sustained.Soft PedalDepressing the pedal softens the sound of the notes beingplayed.Rhythm Start/Stop PedalIn this case, the pedal performs the same functions as theSTART/STOP button.Accessories and OptionsUse only the accessories and options specified for thiskeyboard. Use of non-authorized items creates the danger offire, electrical shock, and personal injury.SP-20SUSTAIN/ASSIGNABLE JACK TerminalCTK810IN_e_08-19.p65 07.4.10, 3:47 PM16