Introduction
Welcome to the instruction manual for your new STRICH 88 Key Digital Piano, model SDP-350S. This manual provides essential information for setting up, operating, and maintaining your instrument. Please read it thoroughly to ensure optimal performance and longevity of your digital piano.
Product Overview
The STRICH SDP-350S is an 88-key digital piano designed to replicate the authentic feel and sound of a grand piano. It features hammer-action weighted keys with a simulated ivory texture, providing a realistic playing experience. The piano includes a robust sound system with 25W x 2 speakers, offering rich and clear audio. Its versatile design allows it to blend seamlessly into various home interiors, and the sliding key cover transforms it into a functional desktop when not in use.

This image highlights the piano's sound capabilities, including 900 tones, 700 rhythms, 128 max polyphony, and 110 demo songs, achieved through smart sampling technology.
This video provides a general overview of the features and performance of an 88-key fully weighted electric piano, demonstrating its sound and functionality.
Included Items
Your STRICH SDP-350S Digital Piano package contains the following components:
- Digital Piano Unit
- Headphones
- Key Stickers (for learning)
- Triple Pedal Unit
- Power Adapter
- User Manual

A visual representation of all accessories and components packaged with the digital piano.
Setup
1. Assembly
The STRICH SDP-350S Digital Piano requires minimal assembly. Carefully unpack all components and ensure all included items are present. Attach the four metal legs to the main piano body using the provided screws. Ensure all connections are secure before proceeding.
2. Connecting Power and Pedals
Locate the power input port on the rear panel of the piano. Connect the power adapter to the piano and then to a power outlet. Connect the triple pedal unit to the designated pedal input port on the rear panel.

This image displays the various input and output ports on the piano's rear panel, including the power input, USB MIDI, USB 2.0, headphone output, audio input, external sustain pedal input, and the triple pedal connection.
Operating Instructions
1. Power On/Off and Volume Control
To power on the piano, locate the ON/OFF button on the control panel. Adjust the master volume using the dedicated volume knob.
2. Selecting Tones and Rhythms
The piano offers 900 preset timbres and 700 drum rhythms. Use the 'Tone' and 'Rhythm' selection buttons on the control panel to browse and select your desired sounds.
3. Metronome and Tempo
Activate the metronome for timing practice. Adjust the tempo using the 'Tempo' controls to match your desired speed.
4. Connectivity (Bluetooth, MIDI, USB)
The SDP-350S supports Bluetooth for wireless connection to external devices. It also features MIDI USB connectivity for advanced integration with music software and other MIDI-compatible instruments.

This image illustrates the piano's wireless connectivity, showing it paired with a laptop and a smartphone, enabling features like dual practice and metronome training.
5. Headphone Use
For silent practice, plug your headphones into the 6.35mm headphone jack located on the rear panel. The internal speakers will automatically mute when headphones are connected.

This image emphasizes the headphone connectivity feature, allowing users to practice privately without disturbing others, transforming any time into a personal concert hall.
6. Advanced Sound Features
Explore features such as Chorus Effects, Layer/Split (to play two sounds simultaneously or split the keyboard for different instruments), Octave Shift, and Transpose to customize your sound.

This image provides a comprehensive visual summary of the piano's key functionalities and sound options.
Features in Detail
Hammer-Action Weighted Keys
The 88 fully weighted, full-size keys with simulated ivory texture provide an authentic touch, mimicking the feel of a traditional grand piano. This responsive hammer action allows for expressive playing and dynamic control.

A close-up of hands on the keys, illustrating the "True-to-Acoustic Piano Touch" provided by the hammer action keyboard with dynamic force curves.
Multi-Timbres and Rhythms
With 900 preset timbres and 700 drum rhythms, the SDP-350S offers a wide range of sounds to inspire creativity. The 128-note polyphony ensures that complex musical passages are rendered smoothly without note drop-out.

This image focuses on the stereo surround sound speaker system, featuring two 25W speakers that deliver beautiful piano tones and a balanced audio experience.
Dual-Purpose Desktop Design
The integrated sliding key cover not only protects the keys from dust but also transforms the piano into a sleek tabletop or vanity when closed. This design offers both aesthetic appeal and practical functionality, making it a versatile addition to any living space.

This image showcases the piano's "Dual-Purpose Desktop Design," highlighting how the closed key cover creates a functional and aesthetically pleasing tabletop.
Maintenance
Cleaning
Use a soft, dry cloth to wipe the surface of the piano. For keys, a slightly damp cloth can be used, followed by a dry cloth. Avoid abrasive cleaners or solvents.
Key Cover
Always use the sliding key cover when the piano is not in use to protect the keys from dust and debris.
Troubleshooting
No Sound
- Ensure the power adapter is securely connected and the piano is turned ON.
- Check the master volume level.
- If headphones are plugged in, unplug them to check speaker output.
- Verify that the correct tone is selected and not set to a silent instrument.
Keys Not Responding
- Power cycle the piano (turn off, then on again).
- Ensure no objects are obstructing the keys.
Connectivity Issues
- For Bluetooth, ensure the piano's Bluetooth is enabled and your device is in pairing mode.
- For MIDI/USB, check cable connections and ensure drivers (if any) are installed on your computer.
Specifications
- Model Name: SDP-350S
- Brand: STRICH
- Number of Keys: 88
- Key Type: Hammer-Action Weighted Keys with Simulated Ivory Texture
- Polyphony: 128 (max)
- Timbres: 900 preset
- Rhythms: 700 drum rhythms
- Demo Songs: 110
- Speakers: 25W x 2
- Connectivity: MIDI USB, USB, Wireless (Bluetooth)
- Headphones Jack: 6.35mm
- Power Source: Corded Electric
- Body Material: Wood
- Product Dimensions: 12.6"D x 51.6"W x 34.3"H
- Item Weight: 58.3 pounds
- Special Features: Built-In Speaker, Hammer Action, Headphone Jack, Wireless Connect, Sliding Key Cover, Dual-Purpose Desktop Design
Warranty and Support
For warranty information and technical support, please refer to the contact details provided in your product packaging or visit the official STRICH website. Keep your purchase receipt as proof of purchase.





