description Roland A-300PRO Overview
The Roland A-300PRO is a professional MIDI keyboard controller featuring 61 velocity-sensitive keys, aftertouch, and programmable pads, commonly used for stage performances and studio control within diverse musical setups.
help Roland A-300PRO FAQ
Does the Roland A-300PRO really have 61 keys?
No. The A-300PRO has 32 velocity-sensitive keys with channel aftertouch; the related A-500PRO and A-800PRO provide 49 and 61 keys respectively.
What performance controls are on the A-300PRO?
It includes eight velocity-sensitive pads, nine knobs, nine sliders, transport controls, and Roland's combined pitch and modulation lever. These controls can be assigned to MIDI messages for instruments and DAW functions.
Can the Roland A-300PRO be powered over USB?
Yes, it can receive power through its USB connection when used with a computer. An optional external power supply is useful for setups where USB power is unavailable or insufficient.
Is the A-300PRO suitable for playing two-handed piano parts?
Its 32-key range is compact and better suited to portable production, synth lines, and one-handed parts than full piano arrangements. Players needing more range should look at the 49-key A-500PRO, 61-key A-800PRO, or an 88-key controller.
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