STRICH SDP-120S
STRICH Digital Piano SDP-120S
Bedienungsanleitung
Model: SDP-120S | Brand: STRICH
1. Einleitung
Vielen Dank für Ihren Einkauf.asing 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. Sicherheitshinweise
- Stromversorgung: Verwenden Sie ausschließlich das angegebene Netzteil. Stellen Sie sicher, dass die Lautstärketage matches the requirements of the piano. Disconnect the power cord during lightning storms or when unused for long periods.
- Feuchtigkeit und Hitze: 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.
- Belüftung: Sorgen Sie für ausreichende Belüftung um das Instrument herum. Blockieren Sie keine Belüftungsöffnungen.
- Reinigung: Clean the piano only with a soft, dry cloth. Avoid using abrasive cleaners, waxes, or solvents.
- Handhabung: 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.
- Kinder: Halten Sie Kleinteile und Verpackungsmaterialien von Kindern fern, um Erstickungsgefahr zu vermeiden.
3. Packungsinhalt
Bitte überprüfen Sie vor der Montage, ob alle unten aufgeführten Komponenten in Ihrem Paket vorhanden sind:

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 Bedienungsanleitung (dieses Dokument)
- Montagezubehör (Schrauben, Werkzeuge, falls erforderlich)
4. Montage
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 Montage des Ständers
- 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. Verbindungen
The SDP-120S offers various ports for extended functionality and connectivity with external devices.

Figure 4: Rear panel connections of the SDP-120S.
- Leistungsaufnahme: Schließen Sie hier das mitgelieferte Netzteil an.
- Ein-/Aus-Taste: Press to power the instrument on or off.
- USB Interface (Type B): Connect to a computer for MIDI data transfer (USB-MIDI).
- MIDI-Ausgang (5-polig DIN): Stellen Sie eine Verbindung zu externen MIDI-Geräten her.
- Headphone Output (3.5mm & 6.35mm Jacks): Schließen Sie Kopfhörer für lautloses Üben an.
- Audioeingang: Connect external audio sources (e.g., MP3 player, phone) to play along.
- Sustain-Pedal-Eingang: 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.
- Stellen Sie sicher, dass Bluetooth auf Ihrem Smart-Gerät aktiviert ist.
- 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. Grundlegende Bedienung
6.1 Ein-/Ausschalten
Drücken Sie die Ein / Aus 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 Lautstärkeregelung
Verwenden Sie die Volumen buttons or knob on the control panel to adjust the overall output volume of the piano.
6.3 Tonauswahl
The SDP-120S features 900 tones. To select a tone:
- Drücken Sie die Ton Taste.
- Use the number pad or +/- 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 Rhythmusauswahl
The piano includes 700 rhythms. To select a rhythm:
- Drücken Sie die Rhythmus Taste.
- Use the number pad or +/- Tasten zur Eingabe der gewünschten Rhythmusnummer.
- Drücken Start/Stop den Rhythmus beginnen oder beenden.
- Passen Sie das Rhythmustempo mit dem/der/dem Tempo Schaltflächen.
7. Erweiterte Funktionen
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.

Abbildung 8: Ausführlich view of the fully-weighted key mechanism.
7.3 Demo-Songs
The piano includes 110 demo songs. To play a demo song:
- Drücken Sie die Demo Taste.
- Verwenden Sie die +/- buttons to select a demo song.
- The song will begin playing automatically. Press Demo wieder zu stoppen.
8. Wartung
- Reinigung: Wischen Sie die Oberfläche des Klaviers mit einem weichen, trockenen und fusselfreien Tuch ab. Bei hartnäckigem Schmutz leicht andrücken.ampen the cloth with water and wipe gently, then dry immediately. Do not use chemical cleaners.
- Lagerung: 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.
- Schlüsselpflege: Avoid pressing the keys with excessive force or striking them with hard objects. Keep the keys clean to maintain their responsiveness.
9. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Kein Strom beim Einschalten. | 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. |
| Kein Ton aus den Lautsprechern. | Lautstärke zu niedrig; Kopfhörer angeschlossen; Problem mit dem internen Lautsprecher. | 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. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Modellnummer | SDP-120S |
| Anzahl der Schlüssel | 88, Hammer-Action Weighted |
| Polyfonie | 256 Max |
| Töne | 900 |
| Rhythmen | 700 |
| Demo-Songs | 110 |
| Lautsprecher | 2 x 15W |
| Konnektivität | MIDI (USB, 5-pin DIN), USB 2.0, Wireless (Bluetooth MIDI) |
| Anschlüsse | 3.5mm Jack, 6.35mm Jack (Headphones), Audio Input |
| Stromquelle | Kabelgebundene Elektrik |
| Abmessungen (Klavier) | Approx. 129 cm (50.79 in) L x 27 cm (10.63 in) W x 11 cm (4.33 in) H |
| Artikelgewicht | 19.4 kg |
| Farbe | Klassisches Schwarz |
| Mitgeliefertes Zubehör | Furniture Stand, Triple Sustain Pedal, Sheet Music Holder, Power Adapter |

Figure 9: Dimensions of the SDP-120S Digital Piano.
11. Garantie und Support
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 webBitte bewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.
For further assistance, you may visit the official STRICH store on Amazon: STRICH Amazon Store.
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