Polarity Check for Speakers, Microphones and Amplifiers

This video explains how the polarity of speakers, microphones and amplifiers are defined and the importance of maintaining polarity consistency during sound recording and reproduction. Then it demonstrates how to test the polarity of them using a computer with a sound card and a downloadable software.

• #science_technology
• #polarity
• #speaker
• #microphone
• #amplifier
• #check
• #test
• #checker
• #tester
• #sound_card
• #phase
• #out_of_phase
• #in_phase