1. Introduction
The Studiologic SL88 Grand is an 88-note graded hammer action keyboard designed to provide precise control over hardware and virtual instruments. It features a user-friendly interface for quick setup and in-depth system control. The keyboard is equipped with TP40 wood keys and an ivory feel, offering the natural touch of a grand piano, complete with three contacts per key for superior performance. Its exclusive Key-Balance function allows for individual key adjustments and balancing between white and black keys. A magnetic rail system is integrated for mounting optional accessories like a music rest or laptop plate.
2. What's in the Box
Upon unboxing, you will find the following:
- Studiologic SL88 Grand Keyboard
3. Setup
3.1 Initial Connection
To begin using your SL88 Grand keyboard, follow these steps:
- Power Connection: Connect the provided power adapter to the keyboard's power input (9V DC) and to a suitable power outlet.
- USB Connection: Connect the keyboard to your computer using a USB-B cable. This connection facilitates MIDI communication and can also power the unit.
- MIDI Connection (Optional): For connecting to external MIDI hardware, use 5-pin DIN MIDI cables to connect the MIDI OUT port on the SL88 Grand to the MIDI IN port of your external device.
- Pedal Connections (Optional): Connect up to four programmable pedals to the designated pedal input jacks on the rear panel.
3.2 Magnetic Rail System
The SL88 Grand features a magnetic rail system. This allows for the attachment of optional accessories such as a music rest or a laptop plate, providing a customizable workspace.

4. Operating Instructions
4.1 Control Panel Overview
The SL88 Grand's control panel is designed for intuitive navigation and parameter adjustment:
- TFT Color Graphic Display (320x240): This high-resolution display provides visual feedback for all settings and parameters, ensuring clear and intuitive navigation.
- 6-Way Control Knob: A central knob allows for quick and precise navigation through menus and adjustment of values.
- 3 Function Buttons: Dedicated buttons provide access to frequently used functions.
- 3 Programmable Sticks Controllers: These versatile controllers can be assigned to various MIDI parameters for expressive performance.


4.2 Programmable Zones and Pedals
The SL88 Grand offers extensive programmability:
- 4 Programmable Zones: Divide the keyboard into up to four independent zones, each with its own MIDI settings and parameters.
- 4 Programmable Pedals Connectors: Assign various functions to external pedals for hands-free control during performance.
5. Key-Balance Function
The exclusive Key-Balance function allows you to customize the feel of your keyboard. You can adjust the balance between the white and black keys, or fine-tune the response of each individual key to match your playing style and preference.
6. SL-EDITOR Software
The SL88 Grand can be connected to the SL-EDITOR, a dedicated software tool that simplifies advanced editing. With SL-EDITOR, you can:
- Draw and create custom velocity curves.
- Change the response of each individual key.
- Adjust the black/white key balance.
7. Included Software Bundles
The Studiologic SL88 Grand comes with various free software bundles to enhance your music production experience:
- CUBASE LE
- WAVELAB LE
- CUBASIS LE
- DIGITAL SYNSATION
Additionally, the free app NUMA Player allows users to play quality sounds within four zones directly from their device.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | SL88 Grand |
| Number of Keys | 88 |
| Key Type | Graded Hammer Action with TP40 Wood Keys and Ivory Feel (3 contacts per key) |
| Dimensions (L x W x H) | 50 x 12 x 5 inches (127 x 30.5 x 12.7 cm) |
| Item Weight | 54.3 pounds (24.7 Kilograms) |
| Connectivity Technology | USB-B, 5-pin DIN (MIDI) |
| Power Source | Corded Electric (9V DC) |
| Display | TFT Color Graphic Display (320x240) |
| Supported Software | CUBASE LE, WAVELAB LE, CUBASIS LE, DIGITAL SYNSATION, NUMA Player, SL-EDITOR |
| Special Feature | Programmable Zones, Pedals, and Sticks Controllers |
9. Maintenance
To ensure the longevity and optimal performance of your Studiologic SL88 Grand, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the surface of the keyboard. Avoid abrasive cleaners or solvents that could damage the finish. For the keys, a slightly damp cloth can be used, ensuring no moisture seeps into the keybed.
- Storage: When not in use, cover the keyboard to protect it from dust and debris. Store in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Handling: Always handle the keyboard with care. Avoid dropping it or subjecting it to strong impacts.
- Spills: In case of liquid spills, immediately disconnect the power and USB cables. Gently wipe away any liquid and allow the unit to dry completely before reconnecting. If a significant amount of liquid has entered the unit, seek professional service.
10. Troubleshooting
If you encounter issues with your SL88 Grand, try the following basic troubleshooting steps:
- No Power: Ensure the power adapter is securely connected to both the keyboard and a working power outlet. Check if the power outlet is functional.
- No Sound/MIDI Output: Verify that the USB cable is properly connected to your computer and the keyboard. Check your computer's audio settings and DAW's MIDI input settings to ensure the SL88 Grand is recognized and selected. For MIDI DIN connections, ensure cables are correctly connected to the MIDI IN/OUT ports of your devices.
- Keys Not Responding: Check if the keyboard is powered on. If using software, ensure the correct instrument track is selected and armed for recording/playback.
- Display Issues: If the display is blank or unresponsive, try power cycling the keyboard (turn off, wait a few seconds, then turn back on).
- Software Connectivity: Ensure all necessary drivers and the SL-EDITOR software are installed and up-to-date on your computer.
For persistent issues, consult the Studiologic support website or contact customer service.
11. Warranty Information
For detailed warranty information regarding your Studiologic SL88 Grand, please refer to the official Studiologic website or the warranty card included with your product. Warranty terms and conditions may vary by region and retailer.
12. Customer Support
Should you require further assistance or have any questions not covered in this manual, please visit the official Studiologic website for support resources, FAQs, and contact information for customer service.





