Zoom H4N Pro: How to fix broken buttons

Main Channel ►    / classicaltrombone   Patreon ►   / classicaltrombone   0:00 - Introduction 0:41 - Back Panel Off 4:12 - Internal Wiring Off 4:57 - Microphone Array Off 7:55 - Soldiering Faulty Button 9:53 - Side Panels On 10:53 - Microphone Array On 11:44 - Internal Wiring On 13:44 - Testing Electronics 15:26 - Back Panel On 18:07 - Outro