Introduction
This manual provides essential information for the safe and efficient use of your Bontempi ProKey Master Digital Piano. Please read it thoroughly before operating the instrument and retain it for future reference.

Image: The Bontempi ProKey Master Digital Piano, featuring 61 keys, integrated speakers, and wooden stand legs, shown with its power adapter.
Important Safety Information
Please observe the following safety guidelines to ensure safe operation and prevent damage to the instrument or injury to yourself or others.
- General Warning: ICOM s.p.a. reserves the right to modify product specifications without prior notice.
- Packaging: Retain the packaging as it contains important information.
- Power Source: Use only the provided power adapter. Ensure the voltage matches your local power supply.
- Placement: Place the instrument on a stable, flat surface. Avoid extreme temperatures, direct sunlight, and high humidity.
- Liquids: Keep liquids away from the instrument. If liquid enters the unit, disconnect power immediately and contact service personnel.
- Ventilation: Do not block ventilation openings.
- Cleaning: Clean only with a dry, soft cloth. Do not use abrasive cleaners or solvents.
What's in the Box
Upon unpacking, please verify that all components are present:
- Bontempi ProKey Master Digital Piano (1 unit)
- Power Adapter (1 unit)
- Music Rest (1 unit)
- Wooden Legs (2 units)

Image: The Bontempi ProKey Master Digital Piano, its wooden legs, power adapter, and original packaging.
Setup
1. Assembling the Wooden Legs
- Carefully place the digital piano upside down on a soft, clean surface to prevent scratches.
- Align the wooden legs with the designated mounting points on the underside of the piano.
- Secure the legs using the provided screws and a screwdriver. Ensure they are firmly attached.
- Gently turn the piano upright and place it on a stable surface.
2. Attaching the Music Rest
- Locate the slots on the top panel of the digital piano, behind the control panel.
- Insert the music rest into these slots until it is securely in place.
3. Power Connection
- Connect the power adapter cable to the DC IN jack located on the rear panel of the piano.
- Plug the power adapter into a suitable electrical outlet.
4. Connecting Headphones/Microphone (Optional)
- For private practice, connect 3.5mm headphones to the headphone jack on the rear panel.
- If using an external microphone (not included), connect it to the microphone input jack.
Video: This video demonstrates the basic setup and features of a similar 61-key Bontempi keyboard (Model 16 6110), including power connection and sound selection. Note that the exact model may vary.
Operating Instructions
1. Power On/Off
Press the POWER button located on the control panel to turn the instrument on or off.
2. Volume Control
Use the MASTER VOLUME knob or buttons to adjust the overall sound level.
3. Sound Selection (Timbres/Voices)
The ProKey Master offers a variety of instrument sounds. Refer to the list on the control panel and use the VOICE selection buttons to choose your desired sound.
4. Rhythm and Demo Songs
Explore the built-in rhythms and demo songs using the dedicated RHYTHM and DEMO SONG buttons. Adjust tempo with the TEMPO controls.
5. MIDI USB Connectivity
Connect the piano to a computer or other MIDI-compatible device using a USB cable (not included) via the MIDI USB port. This allows for advanced musical exploration with standard MIDI software.
Video: This video demonstrates the USB connectivity feature on a similar Bontempi keyboard (Model 16 5415). The ProKey Master also supports MIDI USB for software integration.

Image: A detailed view of the Bontempi ProKey Master's 61-key keyboard and the intuitive control panel with various function buttons.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe the surface of the piano. Do not use liquid or aerosol cleaners.
- Storage: When not in use for extended periods, store the piano in a dry, dust-free environment.
- Transportation: When moving the piano, ensure it is powered off and all cables are disconnected. Handle with care to avoid impact.
Troubleshooting
- No Power: Ensure the power adapter is securely connected to both the piano and the electrical outlet. Check if the outlet is functioning.
- No Sound: Check the master volume level. Ensure headphones are not connected if you intend to use the built-in speakers. Verify that a sound (voice) has been selected.
- Distorted Sound: Reduce the master volume. Check for any loose connections.
- Keys Not Responding: Ensure the piano is powered on. If only specific keys are not responding, contact customer support.
Specifications
| Feature | Specification |
|---|---|
| Brand | Bontempi |
| Model Name | ProKey Master |
| Model Number | 16 6131 |
| Number of Keys | 61 |
| Dimensions (L x W x H) | 111 x 21 x 73 cm |
| Item Weight | 10.9 Kilograms |
| Body Material | Plastic |
| Connectivity Technology | USB (MIDI USB) |
| Power Source | Wired Electric (Adapter Included) |
| Headphone Jack | 3.5 mm Jack |
| Skill Level | Professional |
| Special Feature | Portable |
Warranty and Support
Bontempi products are manufactured to high-quality standards. For warranty information, please refer to the documentation included with your purchase or visit the official Bontempi website.
For technical support, troubleshooting assistance, or spare parts, please contact Bontempi customer service through their official channels. Keep your purchase receipt and model number (16 6131) handy when contacting support.





