YT Spektrum has subscribed to you on YouTube! YT Spektrum has subscribed to you on YouTube! r1c3-4 October 02, 2020 YT Spektrum has subscribed to you on YouTube 9 subscribers Channels who subscribe to you will be notified when you upload new videos or respond to others' videos (by favoriting, commenting, rating, etc). You can control which of your actions are publicly visible by going to your Sharing settings. Help Center • Email options • Unsubscribe © 2020 YouTube, LLC 901 Cherry Ave, San Bruno, CA 94066 r1c3-4