Roland V-4 Cross Fader
The V-4 Cross Fader from Edirol/Roland is an add-on accessory that will bring more functionality and convenience to your V-4 Video Mixer. This unit can be substituted for the T-bar on the V-4 Mixer, allowing you to make quick changes between your video feed sources with nothing more than a screwdriver in hand.
While the V-4's T-bar sits high and holds your hand up comfortably, the cross fader is positioned low so your . . .