The Roland A-33 is a dedicated MIDI keyboard controller designed for use with GS compatible sound modules. It features a 76-key keyboard with velocity response, octave shift, and pitch bend/modulation capabilities. The unit allows for split and layer modes to control two different sounds simultaneously and includes controls for reverb, chorus, and volume via Control Change messages.
The manual provides instructions on setting up the unit, configuring MIDI channels, and utilizing the two separate MIDI OUT sockets. It details how to select sounds and drum sets on external GS modules, assign functions to the DATA ENTRY slider, and store custom settings in the internal Patch memory.
| Keyboard | 76-key |
|---|---|
| Product Type | MIDI keyboard controller |
| Compatible Format | GS Format |
| Power Options | AC adaptor or batteries |
The GS Format is a standardized set of specifications for Roland's sound sources which defines how multitimbral sound modules respond to MIDI messages.
Yes, all Roland GS sound modules fully support Level 1 of the General MIDI System.
Using bank select numbers 0 and 32 as well as program change messages, you can select more than 16,000 sounds.