Modification (reduction of exhaust fan noise) on a professional portable remote control for video mixing Roland V1-HD, the problem is known, since the fan designed to remove warm air from the remote control case is too loud and sensitive studio microphones pick up its noise, the owner brought the remote control along with the video, where solve this problem so
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Price of unit online : https://www.thomann.de/gb/
Remote control: https://proav.roland.