Gewa DP 120 G
Gewa DP 120 G Digital Piano User Manual
Model: DP 120 G
1. Introduction
This manual provides essential information for the safe and effective use of your Gewa DP 120 G Digital Piano. Please read it thoroughly before operating the instrument and keep it for future reference.
The Gewa DP 120 G is a high-quality digital piano designed for home use, featuring an 88-key weighted graded hammer keyboard and advanced sound technology.
2. Safety Information
Always observe the following basic precautions to avoid serious injury or damage to the instrument:
- Power Supply: Use only the specified power adapter. Do not place the power cord near heat sources or heavy objects.
- Location: Avoid exposing the instrument to direct sunlight, extreme temperatures, or high humidity. Do not place it near sources of electrical noise.
- Handling: Do not drop or subject the instrument to strong impacts. Do not attempt to disassemble or modify the instrument.
- Cleaning: Use a soft, dry cloth for cleaning. Do not use liquid cleaners or solvents.
- Ventilation: Ensure proper ventilation around the instrument. Do not block ventilation openings.
3. What's in the Box
Upon unpacking, please ensure all the following components are present:
- Gewa DP 120 G Digital Piano Unit
- Power Adapter
- User Manual (this document)
- Music Rest
- Pedal Unit (Sustain, Sostenuto, Soft pedals)

Figure 1: Gewa DP 120 G Digital Piano. This image displays the complete digital piano unit, including the main keyboard console, the stand, and the integrated three-pedal unit at the base. The music rest is visible at the top.
4. Setup
4.1 Assembly
The Gewa DP 120 G typically requires minimal assembly. Follow these steps:
- Carefully remove all components from the packaging.
- Attach the main keyboard unit to the stand using the provided screws. Ensure all connections are secure.
- Connect the pedal unit cable to the designated port on the underside of the piano.
- Insert the music rest into its slot on the top panel.
4.2 Power Connection
Connect the power adapter to the DC IN jack on the rear of the piano, then plug the adapter into a standard AC outlet. Ensure the power switch is in the OFF position before connecting.
4.3 External Connections
The DP 120 G offers various connection options:
- MIDI IN / OUT: For connecting to other MIDI devices.
- USB to Host: For connecting to a computer for MIDI data transfer.
- AUX IN / OUT: For connecting external audio sources or outputting audio to an amplifier/speaker system.
- Headphones (2x): Two headphone jacks are provided for private practice.
5. Operating Instructions
5.1 Power On/Off
Press the power button to turn the instrument ON. Press it again to turn it OFF.
5.2 Sound Selection
The DP 120 G features a Concert Grand Piano Sound and 9 additional high-grade tones. Use the dedicated buttons or menu navigation to select your desired instrument voice.
5.3 Human Flex Dynamic Adaptation
This feature allows for dynamic adaptation with settings such as Artist, Standard, and Light. Adjust this setting to match your playing style and preference for touch response.
5.4 Effects
The piano includes various effects to enhance the sound:
- Reverb: 4 types available (Hall, Room, Stage, Ambient) to simulate different acoustic environments.
- Modulation Effects: Chorus, Tremolo, Flange, Phase, Rotary.
Refer to the control panel or display for adjusting effect parameters.
5.5 Internal Recorder
The built-in recorder allows you to record and playback your performances. Consult the display and control buttons for recording, playback, and saving functions.
5.6 Metronome
Activate the metronome for timing practice. You can adjust the tempo and time signature using the dedicated controls.
5.7 Dual Mode
Dual mode allows you to layer two different instrument voices simultaneously. This creates a richer, more complex sound. Refer to the user interface for activating and configuring dual mode.
6. Maintenance
6.1 Cleaning
Wipe the instrument with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water and then wipe dry immediately. Avoid using abrasive cleaners, waxes, or solvents as they can damage the finish.
6.2 Storage
When not in use for extended periods, cover the piano with a dust cover to protect it from dust and debris. Store in a stable environment, away from direct sunlight and extreme temperature fluctuations.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound | Power not connected, volume too low, headphones plugged in. | Check power connection, increase master volume, unplug headphones. |
| Keys not responding | Instrument may be in a demo mode or internal error. | Restart the instrument. If problem persists, contact support. |
| Distorted sound | Volume too high, faulty cable connection. | Lower volume, check all audio cable connections. |
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | DP 120 G |
| Keys | 88 keys, weighted graded hammer keyboard (original FATAR TP40) |
| Polyphony | Max. 135 notes |
| Sounds | Concert Grand Piano Sound, 9 additional high-grade tones, multi-layer Grand Piano Sample Version 2.0 |
| Effects | 4 Reverb types (Hall, Room, Stage, Ambient), Chorus, Tremolo, Flange, Phase, Rotary |
| Amplifier | Digital 2 x 22 watt Class D amplifier with custom speaker system |
| Connections | MIDI IN / OUT, USB to Host, AUX IN / OUT, 2 x Headphones |
| Features | Internal recorder, Metronome, Dual Mode, Human Flex Dynamic adaptation |
| Dimensions | 55 x 32 x 17 inches |
| Item Weight | 71 pounds |
| Country of Origin | Germany |
9. Warranty and Support
For warranty information and technical support, please refer to the official Gewa website or contact your local Gewa dealer. Keep your proof of purchase for warranty claims.
Manufacturer: Gewa
Model Number: DP 120 G
UPC: 819471014580
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