Videomaker – Learn video production and editing, camera reviews › Forums › Technique › Sound › How to get decent audio dubbing in audio during editing? › A different mic will not
A different mic will not change things. You need acoustic treatment to tame the room reflections. A piece of foam around the mic will not help at all. A possible short term solution is to use a Se Electronics Reflection Filter or similar, and have a large absorbent surface positioned behind you. The larger the space and parallel hard surfaces, the greater the problem will be. If you are looking to do this long term proper room treatment is the first thing you should look at.