background image

Quick Start Guide   

    1

ProKeys Sono 88

English

Introduction

Congratulations on your purchase of M-Audio ProKeys Sono 88.  ProKeys Sono 88 is a semi-weighted 88-key digital piano, a  
USB-compatible MIDI controller, and a computer audio interface.  Play the on-board premium keyboard sounds as a standalone 
instrument, or plug a microphone and guitar into ProKeys Sono to record audio utilizing the included recording software. ProKeys 
Sono instantly transforms your computer into an incredibly versatile music studio. We recommend you spend a few minutes reviewing 
this Quick Start Guide to ensure proper setup.

ProKeys Sono 88 Features

Keyboard:

▶  

88 semi-weighted, velocity sensitive keys

▶   

7 premium quality voices (Grand Piano, Bright Piano,  
Electric Piano, Organ, Clavinet, Strings, Choir)

▶   

Complete General MIDI (GM) sound set with  
128 built-in sounds for full playback of MIDI files

▶  

Layer mode for playing two voices simultaneously 

▶  

On-board reverb and chorus effects

▶  

Pitch Bend wheel

▶  

Modulation wheel; MIDI re-assignable

▶  

Voice Volume knob; MIDI re-assignable 

▶  

Transpose up/down buttons; MIDI re-assignable 

▶  

Sustain foot pedal input; MIDI re-assignable

▶  

MIDI output port

▶  

40-note maximum polyphony*

▶  

Edit mode for advanced functions and programming

▶   

Bus-powered through USB or DC power for standalone 
functionality (DC power adaptor sold separately)

▶   

Class-compliant operation:  no driver installation required—
simply connect the keyboard and power on

*  Stereo premium voices operate at a maximum polyphony of 20 notes. Layering 

two voices may further reduce polyphony.

Built-in Audio Interface:

▶  

16-Bit, 44.1 kHz, 2-input, 2-output audio interface

▶   

XLR microphone, 1/4” instrument, and stereo RCA  
input connectors

▶  

Two rear-panel 1/4” audio outputs

▶  

Two front-panel 1/4” headphone outputs

▶   

Dedicated Instrument and Microphone gain control knobs 
with signal and peak LEDs

▶   

Direct Monitor knob for near-zero latency hardware 
monitoring

▶  

Master Volume slider 

What’s in the Box?

▶  

M-Audio ProKeys Sono 88 keyboard

▶  

Printed Quick Start Guide

▶  

M-Audio ProKeys Sono Drivers and Documentation CD-ROM

▶  

Bundle Software Disc 

▶  

USB cable 

About this Guide 

This Quick Start Guide covers:

▶  

Basic Operation of ProKeys Sono 88     

▶  

Driver Installation for ProKeys Sono 88     

▶  

Third Party Software Configuration

Basic Operation of ProKeys Sono 88 

1.   Use the provided USB cable to connect ProKeys Sono 88 to an available USB 

port on your computer. The USB cable not only powers the keyboard but also 
transmits MIDI and audio data to and from your computer. 

2.   Make sure that the power switch on the back of the keyboard is in the “on” 

position. ProKeys Sono is now ready to be used – no additional installation 
steps are required for basic operation.**

3.   Connect the two 1/4” outputs on the rear panel of ProKeys Sono to powered 

monitors, an amplifier, or a mixer. You may also listen through headphones 
by connecting one or two sets of headphones to the 1/4” stereo headphone 
outputs on ProKeys Sono 88.

4.  Be sure the Voice Vol knob is at a reasonable listening level.
5.  Play the keyboard.

➜ 

NOTE

: Above instructions demonstrate how to trigger the voices built into ProKeys Sono 88. ProKeys Sono can 

also be used to trigger sounds generated by software synthesizers running on a connected computer or trigger 
sounds on external MIDI devices connected to the ProKeys MIDI Out port. See the User Guide on the included 
ProKeys Sono CD-ROM for additional information.

ProKeys Sono can be used without a computer. 
This is referred to as standalone operation. 
An optional 9V, 500mA 
center-positive power 
supply (sold separately), or 
a USB-type power supply 
(also sold separately) is 
required for standalone 
operation.

optional USB-type  

external power supply

Reviews: