Roland A-90/A-90EX Owner's Manual Volume 1

About this manual

This document is Volume 1 of the Owner's Manual for the Roland A-90 and A-90EX Expandable Controllers. It provides explanations for basic operations and serves as an introduction to the device's many functions. The manual distinguishes between the standard A-90 model and the A-90EX, which includes a built-in VE-RD1 voice expansion board.

What's inside

• Introduction
• Using the A-90 as a Stage Piano
• The A90/EX as a Master Keyboard
• About the Voice Expansion Board
• IMPORTANT SAFETY INSTRUCTIONS
• USING THE UNIT SAFELY
• Conventions in this manual

Frequently asked questions

What is the A-90EX capable of when used as a stage piano?

The A-90EX can be used as a 64-voice stage piano.

What must be done before installing the Voice Expansion Board?

You must turn the unit off and unplug the power cord.