SUBPAC is certainly one of the most useful inventions for the current music. Especially for the people having their studio in an untreated or small-sized room. The kick and the bass are clearly felt what allows an ideal equalization to ring every element. We have the impression to be in a club or a festival front a big Sound System, and even in low volume we have the impression to have a big sound. In conclusion: clearly, SUBPAC is a success, he will allow you to work in an untreated space, without box of basses, on volumes lower, what will protect your hearing capital and a good relation with your neighbors.