Compact. Powerful. Control. Nektar products are synonymous with DAW integration on Mac and Windows and the Impact GX49 andamp; GX61 are no exception. The compact design is comfortable in front of a computer and delivers powerful functionality not even found on more comprehensive controllers. When inspiration strikes, the Impact GX 49 andamp; 61 delivers the control needed to capture ideas while they are fresh. Compact. Powerful. Control.