1. Pengenalan
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. Maklumat Keselamatan
- Jangan dedahkan unit kepada hujan, kelembapan atau suhu yang melampau.
- Use only the specified power adapter (USB 5V/2A) to prevent damage.
- Elakkan meletakkan unit berhampiran sumber haba atau di bawah cahaya matahari langsung.
- Jangan cuba membuka atau mengubah suai unit. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Jauhkan daripada kanak-kanak.
3. Kandungan Pakej
Sila pastikan pakej anda mengandungi item berikut:
- M-VAVE MK-20 Multi-Effect Processor
- Kabel USB-C
- Manual Pengguna (dokumen ini)
4. Produk Lebihview
Familiarize yourself with the various components and controls of your MK-20 unit.

Rajah 4.1: Atas ke bawah 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.

Rajah 4.2: Depan bersudut 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.

Rajah 4.3: belakang 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. Kawalan dan Sambungan
- Skrin Paparan: Shows current preset, effect chain, parameters, and other operational information.
- Tombol Kawalan: Used for parameter adjustment and menu navigation.
- Footswitches (A, B, C): For switching presets, engaging/disengaging effects, and activating tuner/looper functions.
- Pedal Ekspresi: Assignable to various parameters for real-time control (e.g., volume, wah).
- Input (Bicu 6.35mm): Connect your guitar or bass.
- Output L/R (6.35mm Jacks): Sambung ke sebuah amppenguat, pengadun atau antara muka audio.
- Headphone Out (3.5mm Jack): Untuk latihan senyap.
- MIDI In/Out (3.5mm Jack): For connecting to MIDI devices.
- Port USB-C: For power, firmware updates, and USB audio interface functionality.
- Bluetooth: For wireless control and audio streaming.
5. Persediaan
5.1. Sambungan Kuasa
- 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 AmpSambungan yang lebih hidup
- Connect your guitar or bass to the INPUT (6.35mm) jack on the MK-20.
- Sambungkan OUTPUT L / R (6.35mm) jacks of the MK-20 to your amplifier, mixer, or audio interface. For mono operation, use the L (MONO) output.
- Untuk latihan senyap, sambungkan fon kepala ke Fon Kepala 3.5mm Keluar jek.
5.3. USB Audio and Bluetooth Connectivity
- Audio USB: 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: Dayakan Bluetooth pada peranti mudah alih anda. Cari untuk and pair with the MK-20. This allows for wireless control via a dedicated app (if available) and potentially audio streaming.
6. Arahan Operasi
6.1. Navigasi Asas
- 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. Pengurusan Pratetap
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. Mesin Dram dan Penggelung
- Mesin Drum: 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. Fungsi Penala
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. Penyelenggaraan
7.1. Pembersihan
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. Penyimpanan
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. Kemas Kini Perisian Tegar
Periodically check the M-VAVE official 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. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa | Incorrect power adapter; loose USB-C connection | Ensure 5V/2A USB power is used; check USB-C cable connection. |
| Tiada keluaran bunyi | Incorrect cable connection; volume too low; effect bypassed | Check instrument and output cables; increase master volume; ensure effects are engaged. |
| Isu sambungan Bluetooth | Unit not in pairing mode; interference | Ensure Bluetooth is enabled on both devices; try re-pairing; move closer to the unit. |
| Bunyi/dentuman yang tidak diingini | Ground loop; faulty cables; high gain settings | Use shielded cables; try a different power outlet; reduce gain on high-gain effects. |
9. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | M-VAVE |
| Model | MK-20 (MVA-MK20) |
| Berat Produk | 790 Gram |
| Dimensi | 16.5 x 6 x 25.5 sentimeter |
| Voltage | 5 Volt |
| Jenis Sumber Kuasa | Corded Electric (USB 5V/2A) |
| Kesan Output Audio | Multiple Effects (320+ types) |
| Jenis Kawalan | Push Button, Rotary Knobs, Footswitches |
| Antara Muka Perkakasan | 1/4 inch Audio, 3.5 mm Audio Jack, USB-C, MIDI |
| Format Isyarat | Analog |
| SampKekerapan ling | 44.1 kHz / 24 bit |
| Memori Pratetap | 150 (75 factory + 75 user) |
| Modul Kesan | 10 assignable modules in chain |
| Amp/Cab Models | 120+ Amp models, 100 Cab/IR options |
| Mesin Gendang | 128 rhythm patterns |
| Looper | 20 seconds recording time |
| Hayat Bateri | Sehingga 8 jam (bergantung kepada penggunaan) |
10. Maklumat Waranti
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 webtapak untuk terma dan syarat waranti terperinci khusus untuk wilayah anda.
11. Sokongan
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.