 Tear down this wall!  was the challenge issued by United States President Ronald Reagan to Soviet Union leader Mikhail Gorbachev to destroy the Berlin Wall, in a speech at the Brandenburg Gate near the Berlin Wall on June 12, 1987, commemorating the 750th anniversary of Berlin.n the 1963  Ich bin ein Berliner  speech, U.S. President John F. Kennedy stated the support of the United States for democratic West Germany shortly after the Soviet-supported Communist state of East Germany erected the Berlin Wall as a barrier to prevent movement from East to West.
Feedback happens when a microphone picks up sound from speakers and then pipes that same sound back through the speakers and picks it up again. The never-ending loop of ear-pain is frustrating to experience, but fairly easy to fix by adjusting the levels of the speakers and microphone.
Example of a problem scenario: - OBS is set to record your USB headset as the playback device, and its mic as the recording device. - WoW is set to send audio to your headset. - The Windows default playback device is your onboard sound instead of your headset.Result: OBS will record your game and mic, but programs like your browser will send audio to your onboard sound because it's the Windows default, and as a result sound from those programs won't get recorded.hen i use my stereo mix with microphone/aux audio device. My viewers can hear my music and game sounds but my mic doesnt work. when i use my microphone as my input they can hear my voice but cant hear my music or game sounds they can just hear it echoing through my mic.