Andy Robertson @andyrobertson4 • Joined Aug 2013 • Active 6 years ago Remove Connection Are you sure you want to remove from your connections? Timeline Profile Connections Photos Forums Points Leader Badges Discussions Replies Favorites Discussions Replies Favorites Forum Replies Created Andy Robertson August 6, 2013 at 7:46 pm in reply to: Decklink Studio: No audio input signal What do I need to buy to deliver a “stable black video signal” so that I can record voice over only through my Decklink Studio Card. Can you point me to a suitable & affordable product? Also, what cable should I attach it to on the breackout cable?