The alesis strata prime expansion pack is designed for drummers wanting extended range and control from their flagship electronic kit. This gear4music exclusive bundle adds a 14 dual zone mesh drum pad and two 18 cymbals each built with the same responsive triggering as the full strata prime setup. The drum pad gives you added tonal depth while its adjustable head tension lets you fine tune the rebound to suit your playing style.the included cymbals feature triple zone triggering across the bell bow and edge so you can play naturally and access distinct sounds from every area. And with full 360 degree sensitivity every strike registers accurately no matter your setup. Its a straightforward way to expand your kits sonic range whether youre refining preset kits or building a more flexible percussion layout.