Key facts
- Brand
- M-Audio
- Model
- Sono 88
- Category
- Musical instruments
- Industry
- Electronics
- Documents
- 3
- Languages
- EN
- Last added
- 2023-10-16
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M-Audio ProKeys Sono 88 Quick Start Guide
The M-Audio ProKeys Sono 88 is a semi-weighted 88-key digital piano that functions as a USB-compatible MIDI controller and computer audio interface. It features 7 premium voices, General MIDI playback, and built-in reverb and chorus effects. Users can play it standalone or connect microphones and guitars to record audio using included software.
Read onlineM-Audio Sono 88 specifications
| Keyboard Type | 88 semi-weighted, velocity sensitive keys |
|---|---|
| Polyphony (Stereo) | 20 notes maximum |
| Audio Interface Resolution | 16-Bit, 44.1 kHz |
| Maximum Polyphony (Standalone) | 40-note maximum polyphony |
Source: M-Audio Sono 88 User Guide
All M-Audio Sono 88 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
The shortest path to a working setup, usually only a few pages.
Questions answered in these manuals
What type of power supply is required for standalone operation?
Standalone operation requires an optional 9V, 500mA center-positive power supply or a USB-type power supply.
What happens when the peak LED illuminates on the Microphone Gain knob?
The peak LED illuminates when the incoming audio signal is clipping, indicating that the Microphone Gain knob should be turned down.
Do I need to install drivers to use the keyboard?
No, ProKeys Sono is class-compliant and works immediately without driver installation. However, installing drivers improves audio performance by reducing latency.
What happens if I connect the microphone input with gain turned up?
Be sure the Mic and Inst. Gain knobs are turned down before connecting equipment, or failure to do so can result in a loud pop or feedback which can damage your speakers or hearing.
Does the ProKeys Sono 88 require drivers to work?
No, it functions as a class-compliant device when connected via USB without installing additional drivers.
Can the ProKeys Sono 88 be used without a computer?
Yes, it can operate as a standalone instrument using an optional 9V power supply or USB-type power supply.