Gator Cases GKC-1540 universal-audio one control voltage input with

one control voltage input with attenuator (FCV2)and one  without attenuator (FCV1

Allowing 1A or more of current to be supplied to USB devices such as lamps

The axisymmetric wave guide eliminates the phase distortions of typical asymmetric horns for more natural reproduction

and some REMS guitar-based effects for generating authentic guitar tones

The envelope duration ranges from about 50us (microseconds) up to several minutes

Gator Cases GKC-1540 universal-audio one control voltage input withStretchy Cover Fits 61 Note & 76 Note Keyboards Cover fits 61 note and 76 note keyboards Protects keyboard from dust Constructed of stretchy Lycra Spandex Adjustable shock cord for snug fit Hand washable