* joystick, Joystick
* Joystick, joystick
* kanalbezogene MIDI Befehle, MIDI channel messages
* kanalbezogene MIDI Befehle (detail), MIDI channel messages
* Kerbfilter, band reject filter
* key range, Tastatur-Umfang
* Key(board)-Zone, key(board) zone
* keyboard, Tastatur
* Keyboard (Oberbegriff), keyboard
* Keyboard (Portable), portable keyboard
* keyboard control function, Tastatur-Kontrollfunktion
* keyboard synthesizer, Tastatur-Synthesizer
* keyboard type, Tastatur-Ausführung
* keynote, Grundton
* Klang, sound
* Klang-Expander, rack device
* klang-polyphon, multitimbral
* Klangdynamik, dynamic of sound
* Klangerzeugung, sound generation
* Klangfarbe, timbre
* Klangkörper, sound corpus
* Klangprogramm, (sound) program
* Klangprogramm-Speicher, program memory
* Klangquelle, sound source
* Klangregelung, equalizer, EQ
* Klangschichtung, stack (sound)
* Klangverlauf, sound development
* Klaviatur, keyboard
* kontinuierlicher MIDI Regler, MIDI continuous controller
* Kontroll-Spannung, CV
* Konturengenerator, envelope generator
* Kopfhörer Verstärker, headphone amp
* Kreuz-Modulation, cross modulation
* Kuhschwanz-Filter, shelving filter
* Kurvenform, shape
* Lautheit, loudness
* Lautsprecher, speaker
* Lautsprechermembrane, speaker membrane
* Lautstärke, volume
* Lautstärke-Regler, volume controller
* Lautstärkedynamik, volume dynamics
* Layer, layer
* Leistungs-Verstärker, power amp
* level, Pegel
* level scaling, Pegel-Skalierung
* LFO, LFO
* LFO delay, LFO-Delay
* LFO rate, LFO-Geschwindigkei
* LFO speed, LFO-Geschwindigkei
* LFO-Delay, LFO delay
* LFO-Geschwindigkei, LFO speed
* LFO-Rate, LFO speed
* LFO-Verzögerung, LFO delay
* line level, Line-Pegel
* Line-Pegel, line level
* Loslaßdynamik, release velcity
* Loslaßzeit, release
* loudness, Lautheit
* low frequency oscillator, LFO
* low pass filter, Tiefpass Filter
* Lower-Sound, lower sound
* LSB, LSB, least significant byte