1. Introducció
Gràcies per la compraasing the STRICH SDP-120S Digital Piano. This instrument features an 88-key hammer-action weighted keyboard, dual 15W speakers, and versatile connectivity options including USB-MIDI and wireless capabilities. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your new digital piano. Please read this manual thoroughly before use to ensure optimal performance and longevity of your instrument.

Figure 1: The STRICH SDP-120S Digital Piano with its included furniture stand and triple pedal unit.
2. Instruccions de seguretat
- Font d'alimentació: Feu servir només l'adaptador de corrent especificat. Assegureu-vos que el volumtage matches the requirements of the piano. Disconnect the power cord during lightning storms or when unused for long periods.
- Humitat i calor: Do not expose the piano to rain, moisture, or excessive heat sources (e.g., radiators, direct sunlight). Avoid placing objects filled with liquids on the piano.
- Ventilació: Ensure proper ventilation around the instrument. Do not block ventilation openings.
- Neteja: Clean the piano only with a soft, dry cloth. Avoid using abrasive cleaners, waxes, or solvents.
- Manipulació: Handle the instrument with care. Avoid dropping or subjecting it to strong impacts. When moving, ensure the stand is securely assembled and lift the piano carefully.
- Nens: Mantingueu les peces petites i els materials d'embalatge lluny dels nens per evitar perills d'asfixia.
3. Contingut del paquet
Abans del muntatge, comproveu que tots els components que s'enumeren a continuació siguin presents al paquet:

Figure 2: All components included in the STRICH SDP-120S package.
- 1 x STRICH SDP-120S Digital Piano Keyboard
- 1 x Furniture Stand (disassembled)
- 1 x Triple Sustain Pedal Unit
- 1 x Sheet Music Holder
- 1 x Power Adapter (Power Line)
- 1 x Manual d'instruccions (aquest document)
- Maquinari de muntatge (cargols, eines si escau)
4. Muntatge
The furniture stand requires assembly before the piano can be placed on it. It is recommended to have two people for the assembly process to ensure stability and prevent damage.
4.1 Muntatge del suport
- Identify the two large side panels and the two support panels (one large, one small).
- Align the support panels with the pre-drilled holes on the inside of the side panels. Ensure the metal brackets on the support panels are facing upwards and inwards.
- Secure the support panels to the side panels using the 8 long metal screws provided. Use a screwdriver to tighten them firmly.
- Once the stand frame is rigid, carefully place it in your desired location.
4.2 Piano Placement
- Carefully lift the STRICH SDP-120S keyboard and align it with the top of the assembled furniture stand.
- Ensure the piano is centered and stable on the stand.
- Locate the four hand-screws. Insert these through the designated holes on the stand into the corresponding threaded inserts on the underside of the piano. Tighten them by hand until secure.

Figure 3: The full-size weighted keyboard of the SDP-120S.
5. Connexions
The SDP-120S offers various ports for extended functionality and connectivity with external devices.

Figure 4: Rear panel connections of the SDP-120S.
- Entrada d'alimentació: Connecteu aquí l'adaptador de corrent proporcionat.
- Botó On/Off: Press to power the instrument on or off.
- USB Interface (Type B): Connect to a computer for MIDI data transfer (USB-MIDI).
- Sortida MIDI (DIN de 5 pins): Connecteu-vos a dispositius MIDI externs.
- Headphone Output (3.5mm & 6.35mm Jacks): Connect headphones for silent practice.
- Entrada d'àudio: Connect external audio sources (e.g., MP3 player, phone) to play along.
- Entrada de pedal sostenible: Connect the included triple sustain pedal unit.
5.1 Wireless Connectivity (Bluetooth MIDI)
The SDP-120S supports wireless MIDI connectivity, allowing you to connect to compatible music applications on your smartphone or tablet without cables.
- Assegureu-vos que el Bluetooth estigui habilitat al vostre dispositiu intel·ligent.
- Power on the SDP-120S.
- Open your music application and navigate to its MIDI or Bluetooth settings.
- Select "STRICH SDP-120S" from the list of available devices to establish a connection.

Figure 5: Wireless MIDI connectivity with a tablet.
6. Funcionament bàsic
6.1 Encès/Apagat
Premeu el botó On/Off button located on the rear panel to power the piano on. The LCD display will illuminate. Press the button again to power off.
6.2 Control de volum
Utilitza el Volum buttons or knob on the control panel to adjust the overall output volume of the piano.
6.3 Selecció de to
The SDP-120S features 900 tones. To select a tone:
- Premeu el botó To botó.
- Feu servir el teclat numèric o +/- buttons to enter the desired tone number.
- The selected tone will be displayed on the LCD screen.

Figure 6: Control panel and LCD display.
6.4 Rhythm Selection
The piano includes 700 rhythms. To select a rhythm:
- Premeu el botó Ritme botó.
- Feu servir el teclat numèric o +/- buttons to enter the desired rhythm number.
- Premeu Inici/Parada per començar o acabar el ritme.
- Adjust the rhythm tempo using the Tempo botons.
7. Funcions avançades
7.1 Polyphony and Sound Engine
The SDP-120S offers 256 max polyphony, allowing for complex musical passages without note drop-out. Its sound engine provides rich acoustics through dual 15W speakers.

Figure 7: Integrated 15W speaker for rich sound.
7.2 Weighted Keys and Touch Response
The 88 hammer-action weighted keys provide an authentic grand piano feel. The touch response can be adjusted to suit your playing style, from light to heavy touch, influencing the dynamic range of the sound.

Figura 8: Detallada view of the fully-weighted key mechanism.
7.3 cançons de demostració
The piano includes 110 demo songs. To play a demo song:
- Premeu el botó Demostració botó.
- Utilitza el +/- botons per seleccionar una cançó de demostració.
- The song will begin playing automatically. Press Demostració de nou per parar.
8. Manteniment
- Neteja: Wipe the surface of the piano with a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water and wipe gently, then dry immediately. Do not use chemical cleaners.
- Emmagatzematge: When not in use for extended periods, disconnect the power adapter. Store the piano in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Atenció clau: Avoid pressing the keys with excessive force or striking them with hard objects. Keep the keys clean to maintain their responsiveness.
9. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| No power when turned on. | Power adapter not connected properly; power outlet issue; power adapter faulty. | Ensure power adapter is securely plugged into the piano and a working wall outlet. Try a different outlet. Verify the power adapter is not damaged. |
| No hi ha so dels altaveus. | Volum massa baix; auriculars connectats; problema amb l'altaveu intern. | Increase the volume. Disconnect any headphones. If the problem persists, contact customer support. |
| Keys not responding or making incorrect sounds. | Incorrect tone selected; internal malfunction. | Verify the correct tone is selected. Power off and on the piano. If the issue continues, contact customer support. |
| Bluetooth MIDI connection unstable. | Interference; distance from device; app compatibility. | Ensure no other Bluetooth devices are causing interference. Move closer to the connected device. Check app settings and compatibility. |
10. Especificacions
| Característica | Detall |
|---|---|
| Número de model | SDP-120S |
| Nombre de claus | 88, Hammer-Action Weighted |
| Polifonia | 256 Màx |
| Tons | 900 |
| Ritmes | 700 |
| Cançons de demostració | 110 |
| Altaveus | 2 x 15W |
| Connectivitat | MIDI (USB, 5-pin DIN), USB 2.0, Wireless (Bluetooth MIDI) |
| Connectors | 3.5mm Jack, 6.35mm Jack (Headphones), Audio Input |
| Font d'alimentació | Elèctric amb cable |
| Dimensions (Piano) | Approx. 129 cm (50.79 in) L x 27 cm (10.63 in) W x 11 cm (4.33 in) H |
| Pes de l'article | 19.4 kg (42.77 lliures) |
| Color | Negre clàssic |
| Accessoris inclosos | Furniture Stand, Triple Sustain Pedal, Sheet Music Holder, Power Adapter |

Figure 9: Dimensions of the SDP-120S Digital Piano.
11. Garantia i Suport
STRICH products are manufactured to high-quality standards. For information regarding warranty coverage, technical support, or service inquiries, please refer to the contact details provided on the product packaging or the official STRICH weblloc web. Si us plau, conserveu el comprovant de compra per a reclamacions de garantia.
For further assistance, you may visit the official STRICH store on Amazon: STRICH Amazon Store.





