1. Einleitung
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Behringer JT-4000 MICRO Portable 4-Voice Hybrid Synthesizer. Please read this manual thoroughly to ensure proper use and to maximize the potential of your instrument.
2. Sicherheitshinweise
- Stromversorgung: Use only the specified USB Type-C power source. Ensure the voltagEs entspricht den Geräteanforderungen.
- Wasser und Feuchtigkeit: Do not expose the unit to rain, moisture, or any liquids. Avoid placing objects filled with liquids on the unit.
- Wärmequellen: Halten Sie das Gerät von Wärmequellen wie Heizkörpern, Heizlüftern, Öfen oder anderen Geräten fern, die Wärme erzeugen.
- Belüftung: Blockieren Sie keine Lüftungsöffnungen. Sorgen Sie für ausreichende Luftzirkulation um das Gerät herum.
- Reinigung: Nur mit einem trockenen Tuch reinigen. Keine flüssigen Reiniger oder Sprays verwenden.
- Wartung: Versuchen Sie nicht, dieses Produkt selbst zu warten. Überlassen Sie alle Wartungsarbeiten qualifiziertem Servicepersonal.
3. Erste Schritte
3.1 Auspacken
Carefully remove the JT-4000 MICRO from its packaging. Inspect the unit for any signs of damage during transit. Retain the packaging for future transport or storage.
3.2 Stromanschluss
The JT-4000 MICRO is powered via a USB Type-C port. Connect a compatible USB Type-C cable to the unit's USB port and to a power source (e.g., a power bank, computer USB port, or a USB power adapter). The unit will power on automatically once connected.
3.3 Audioausgang
Schließen Sie Kopfhörer an den an TELEFONE output jack on the top panel for monitoring audio. Adjust the VOLUMEN knob to control the headphone output level.
3.4 MIDI-Anschluss
The USB Type-C port also supports USB MIDI for connection to a computer or other MIDI devices. This allows the JT-4000 MICRO to send and receive MIDI data for integration with digital audio workstations (DAWs) or other MIDI-compatible hardware.
4. Bedienelemente und Schnittstelle
The Behringer JT-4000 MICRO features an intuitive layout designed for ease of use and quick sound manipulation.

Abbildung 4.1: Front view of the Behringer JT-4000 MICRO, showing the keyboard, knobs, buttons, and display.
4.1 Obere Platte überview

Abbildung 4.2: Von oben nach unten view highlighting the control layout of the JT-4000 MICRO.
- USB-Typ-C-Anschluss: For power supply and USB MIDI connectivity.
- Stromschalter: Schaltet das Gerät ein/aus.
- Lautstärkeregler: Adjusts the overall output level of the headphones.
- PHONES-Buchse: 3.5-mm-Stereoausgang für Kopfhörer.
- SEL-Taste: Selects parameters or navigates menus.
- ENTER-Taste: Bestätigt die Auswahl oder ruft Untermenüs auf.
- OSC-X Button: Accesses Oscillator parameters.
- LFO-X Button: Accesses Low-Frequency Oscillator parameters.
- FILTER-Schaltfläche: Accesses Filter parameters.
- AMP Taste: Zugriffe Amplifier envelope parameters.
- ARP-Taste: Activates and configures the Arpeggiator.
- Schaltfläche EINSTELLUNGEN: Accesses global settings and utility functions.
- CUTOFF Knob: Steuert die Grenzfrequenz des Filters.
- RESO Knob: Controls the filter resonance.
- Anzeige: Shows current patch number, parameter values, and menu options.
- 16 Touch-Sensitive Keyboard: For playing notes and inputting data.
5. Grundlegende Bedienung
5.1 Ein-/Ausschalten
To power on, connect the USB Type-C cable to a power source. The unit will automatically turn on. To power off, disconnect the USB Type-C cable.
5.2 Lautstärke anpassen
Drehen Sie den VOLUMEN knob clockwise to increase the headphone output level and counter-clockwise to decrease it.
5.3 Voreinstellungen auswählen
The JT-4000 MICRO comes with 32 editable and savable presets. To select a preset:
- Drücken Sie die SEL button to enter preset selection mode.
- Use the keyboard keys to navigate through the presets. The display will show the current preset number.
- Drücken Sie die EINGEBEN button to load the selected preset.
5.4 Bearbeitungsparameter
The JT-4000 MICRO allows for extensive parameter editing. Each main function (OSC-X, LFO-X, FILTER, AMP, ARP, SETTINGS) has dedicated buttons to access its parameters.
- Press the desired function button (e.g., OSC-X). The button will illuminate.
- Verwenden Sie die SEL button to cycle through the parameters within that function.
- Verwenden Sie die CUTOFF Und RÜCKKEHR knobs to adjust the value of the selected parameter. The display will show the parameter name and its current value.
- Press the function button again to exit parameter editing for that section.
5.5 Voreinstellungen speichern
After editing a preset, you can save your changes to one of the 32 available slots.
- While in a preset editing mode, press and hold the EINGEBEN Taste.
- The display will prompt you to select a save location. Use the keyboard keys to choose a slot.
- Drücken EINGEBEN again to confirm saving.
6. Erweiterte Funktionen
6.1 SuperSaw Waveform
The JT-4000 MICRO includes a modeling that reproduces the SuperSaw waveform, originally found in the JP-8000 synthesizer. This waveform provides a rich, detuned sound by layering multiple saw waves.
6.2 2-Operator FM Engine
The synthesizer features a 2-operator FM (Frequency Modulation) engine, which expands the range of available sounds beyond traditional subtractive synthesis. This allows for the creation of complex, metallic, or bell-like tones.
6.3 12-bit DAC
Equipped with a 12-bit Digital-to-Analog Converter (DAC), the JT-4000 MICRO can reproduce classic synthesizer sounds with a distinct character.
6.4 Arpeggiator
The built-in arpeggiator offers 3 patterns, allowing you to create rhythmic sequences from held chords. Press the ARP button to activate and configure the arpeggiator settings, such as tempo, pattern, and octave range.
7. Wartung
7.1 Reinigung
To clean the unit, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or waxes, as these can damage the finish and controls.
7.2 Speicherung
When not in use for extended periods, store the JT-4000 MICRO in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to use the original packaging for protection.
8. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Keine Tonausgabe | Volume knob is too low; headphones not connected; faulty headphones. | Zunahme VOLUMEN knob; ensure headphones are fully plugged in; test with different headphones. |
| Gerät lässt sich nicht einschalten | USB Type-C cable not connected or faulty; power source issue. | Ensure USB Type-C cable is securely connected; try a different cable or power source. |
| MIDI communication issues | Incorrect MIDI settings in DAW; faulty USB cable; driver issues. | Check MIDI settings in your DAW; try a different USB cable; ensure necessary drivers are installed (if applicable). |
| Unerwartetes Verhalten | Vorübergehender Softwarefehler. | Disconnect and reconnect power to restart the unit. |
9. Spezifikationen
- Modellname: JT-4000 MICRO
- Typ: Tragbarer 4-stimmiger Hybrid-Synthesizer
- Oszillatoren: Two analog modeling oscillators per voice
- Filter: Analogfilter
- FM Engine: 2-operator
- DAC: 12-Bit
- Tastatur: 16 anschlagdynamische Tasten
- Arpeggiator: 3 Muster
- Konnektivität: USB Type-C (power and MIDI), 3.5mm PHONES output
- Leistung: USB Typ C
- Abmessungen (L x B x H): 4.92 x 2.24 x 6.22 Zoll (12.5 x 5.7 x 15.8 cm)
- Gewicht: 5.3 Unzen (150 Gramm)
- Körpermaterial: Plastik
- Zieltyp: Dark Grey Panel
- Enthaltene Komponenten: Synthesizer
10. Garantie und Support
For warranty information and technical support, please refer to the official Behringer webBesuchen Sie unsere Website oder wenden Sie sich an Ihren Händler vor Ort. Bewahren Sie Ihren Kaufbeleg für eventuelle Garantieansprüche auf.





