IMPULSE 49 : Master Keyboard Novation - SonoVente.com - en
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Novation Impulse 61 61-key Keyboard Controller – Music Boutique Store
Amazon.com: Novation Impulse 61 Keys USB bus-powered MIDI Controller Keyboard – Robust, ultra-responsive, full-size piano keyboard with aftertouch and velocity-sensitive pads – works on Mac or Windows : Musical Instruments