What type of keyboard (piano synth ...)? How many octaves?
==== ===== V4 testing

What type controllers (pitch, modulation, sustain ...)?
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What connection (Audio, MIDI, pedals ...)?
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How many sounds, effects? What styles? Are they ditables?
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Via a Mac utility / PC?
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What polyphony? ...dropoff Window
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USE

Is Gnrale setup simple?
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The edition of sound effects or is it easy?
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Is the manual clear and sufficient? ...dropoff Window
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SONORITS

The sounds they agree your style of music?
GPs are they?
Are the effects effective and ADAPTS?
Expression is it good? (Raction vlocit the aftertouch)?
What sonorits you prfrez, you dtestez? ...dropoff Window


NOTICE GLOBAL

How long have you use it?
What is the particular feature you like best and least?
Have you tried many other models before acqurir?
How do you report qualitprix?
With experience, you do again this choice? ...dropoff Window