1. Introduktion
The M-VAVE MK-20 is a versatile multi-effect processor designed for both guitarists and bassists. It offers a wide array of effects, amplifier models, and essential tools like a drum machine and looper, making it suitable for practice, recording, and live performances. This manual provides detailed instructions for setting up, operating, and maintaining your MK-20 unit.
2. Sikkerhedsoplysninger
- Udsæt ikke enheden for regn, fugt eller ekstreme temperaturer.
- Use only the specified power adapter (USB 5V/2A) to prevent damage.
- Undgå at placere enheden i nærheden af varmekilder eller i direkte sollys.
- Forsøg ikke at skille enheden ad eller ændre den. Overlad al service til kvalificeret personale.
- Opbevares utilgængeligt for børn.
3. Pakkens indhold
Kontroller venligst, at din pakke indeholder følgende varer:
- M-VAVE MK-20 Multi-Effect Processor
- USB-C kabel
- Brugervejledning (dette dokument)
4. Produktet er slutview
Familiarize yourself with the various components and controls of your MK-20 unit.

Figur 4.1: Top-down view of the M-VAVE MK-20 Multi-Effect Processor, showing the display, control knobs, footswitches, and expression pedal. This image provides a comprehensive look at the main user interface.

Figur 4.2: Foran vinklet view of the M-VAVE MK-20 Multi-Effect Processor, highlighting the display, control knobs, and footswitches. This perspective shows the ergonomic layout for foot control.

Figur 4.3: Bag view of the M-VAVE MK-20 Multi-Effect Processor, displaying the input/output jacks, MIDI port, headphone jack, USB-C port, and power button. This image details all available connectivity options.
4.1. Kontrolelementer og forbindelser
- Skærm: Shows current preset, effect chain, parameters, and other operational information.
- Kontrolknapper: Used for parameter adjustment and menu navigation.
- Fodkontakter (A, B, C): For switching presets, engaging/disengaging effects, and activating tuner/looper functions.
- Udtrykspedal: Assignable to various parameters for real-time control (e.g., volume, wah).
- Input (6.35mm Jack): Connect your guitar or bass.
- Output L/R (6.35mm Jacks): Tilslut til en amplifier, mixer eller lydgrænseflade.
- Headphone Out (3.5mm Jack): Til stille øvelse.
- MIDI In/Out (3.5mm Jack): For connecting to MIDI devices.
- USB-C-port: For power, firmware updates, and USB audio interface functionality.
- Bluetooth: For wireless control and audio streaming.
5. Opsætning
5.1. Strømtilslutning
- Connect the USB-C cable to the MK-20's USB-C port.
- Connect the other end of the USB-C cable to a 5V/2A USB power adapter (not included) or a compatible USB power source.
- The unit will power on automatically or can be turned on using the power button if available.
5.2. Instrument and Amplivligere forbindelser
- Tilslut din guitar eller bas til INPUT (6.35mm) jack on the MK-20.
- Tilslut UDGANG L / R (6.35mm) jacks of the MK-20 to your amplifier, mixer, or audio interface. For mono operation, use the L (MONO) output.
- Til lydløs øvelse skal du tilslutte hovedtelefoner til 3.5 mm hovedtelefonudgang stik.
5.3. USB Audio and Bluetooth Connectivity
- USB -lyd: Connect the MK-20 to your computer (PC/Mac) or mobile device via the USB-C cable. The unit will function as an audio interface for recording or playback.
- Bluetooth: Aktiver Bluetooth på din mobilenhed. Søg efter and pair with the MK-20. This allows for wireless control via a dedicated app (if available) and potentially audio streaming.
6. Betjeningsvejledning
6.1. Grundlæggende navigation
- Use the main rotary knob to scroll through menus and select options.
- The smaller control knobs typically adjust parameters displayed on the screen.
- Footswitches A, B, and C are used to switch between presets or engage/disengage individual effects within a preset.
6.2. Administration af forudindstillinger
The MK-20 features 150 customizable presets (75 factory + 75 user). To load a preset, use the footswitches or rotary knob to navigate. To save a custom preset:
- Adjust effects and parameters to your desired sound.
- Access the 'Save' function (refer to on-screen prompts or dedicated 'SET' button).
- Select an empty user preset slot or overwrite an existing one.
- Confirm your selection to save.
6.3. Effect Chain Customization
The unit supports a flexible 10-module effect chain, allowing you to arrange FX, Drive, Amp, Cab, EQ, Modulation, Delay, Reverb, Drum, and Volume modules in any order. Use the display and control knobs to:
- Select a module slot.
- Choose an effect type from over 320 options.
- Adjust parameters for the selected effect.
- Reorder modules within the chain.
6.4. Trommemaskine og looper
- Trommemaskine: The integrated drum machine offers 128 rhythm patterns. Access this feature via the 'DRUM' button or menu. Select a pattern and adjust tempo (BPM) for practice or songwriting.
- Looper: The 20-second looper allows for recording and layering audio phrases. Activate the looper by holding the designated footswitch (e.g., 'HOLD LOOPER'). Follow on-screen instructions for recording, overdubbing, and playback.
6.5. Tunerfunktion
To activate the built-in tuner, hold the designated footswitch (e.g., 'HOLD TUNER'). The display will show your note and pitch accuracy, allowing for precise tuning.
7. Vedligeholdelse
7.1. Rensning
Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents, as these can damage the finish and electronic components.
7.2. Opbevaring
When not in use for extended periods, store the MK-20 in a cool, dry place away from direct sunlight and extreme temperatures. Disconnect all cables.
7.3. Firmwareopdateringer
Tjek regelmæssigt den officielle M-VAVE-medarbejder website for firmware updates. Updates can provide new features, bug fixes, and performance improvements. Follow the instructions provided with the firmware update package carefully.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | Incorrect power adapter; loose USB-C connection | Ensure 5V/2A USB power is used; check USB-C cable connection. |
| Ingen lydudgang | Incorrect cable connection; volume too low; effect bypassed | Check instrument and output cables; increase master volume; ensure effects are engaged. |
| Problemer med Bluetooth-forbindelse | Unit not in pairing mode; interference | Ensure Bluetooth is enabled on both devices; try re-pairing; move closer to the unit. |
| Unwanted noise/hum | Ground loop; faulty cables; high gain settings | Use shielded cables; try a different power outlet; reduce gain on high-gain effects. |
9. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | M-VAVE |
| Model | MK-20 (MVA-MK20) |
| Produktets vægt | 790 gram |
| Dimensioner | 16.5 x 6 x 25.5 centimeter |
| Voltage | 5 volt |
| Strømkildetype | Ledningsbaseret elektrisk (USB 5V/2A) |
| Lydudgangseffekter | Multiple Effects (320+ types) |
| Kontroltype | Push Button, Rotary Knobs, Footswitches |
| Hardware-interface | 1/4 inch Audio, 3.5 mm Audio Jack, USB-C, MIDI |
| Signalformat | Analog |
| Sampling Frekvens | 44.1 kHz / 24 bit |
| Forudindstillet hukommelse | 150 (75 factory + 75 user) |
| Effektmoduler | 10 assignable modules in chain |
| Amp/Førerhusmodeller | 120+ Amp models, 100 Cab/IR options |
| Trommemaskine | 128 rhythm patterns |
| Looper | 20 seconds recording time |
| Batterilevetid | Op til 8 timer (afhængig af brug) |
10. Garantioplysninger
M-VAVE products are designed and manufactured to high-quality standards. This product is covered by a limited warranty against defects in materials and workmanship. Please refer to the warranty card included with your purchase or visit the official M-VAVE webwebstedet for detaljerede garantivilkår og -betingelser, der er specifikke for din region.
11. Support
For further assistance, technical support, or service inquiries, please visit the official M-VAVE website or contact their customer service department. You may find FAQs, additional resources, and contact information there.