Mackie Thump 15A V4 Professional 15-inch DJ Disco Stage Active PA Speaker (Pair). Collection in person only. In good condition and with original box , 2 months old bought to use as backup but t have no need for it again. The item “Mackie Thump 15A V4 Professional 15-inch Active PA Speaker (Pair) with COVERS” is in sale since Monday, March 25, 2019. This item is in the category “Sound & Vision\Performance & DJ Equipment\Speakers & Monitors”. The seller is “erisyl” and is located in Harlow. This item can be shipped to United Kingdom.