This latest lot of grunty goodness from the good folks at Roland features unheard of versatility, including full connectivity with Apple’s iPhone, iPad and iPod touch, Each amp comes with three independent channels, and three separate effects sections, plus built in EFX, reverb and delay. Models include the 80 watt, 12-inch CUBE-80GX, the 40 watt, 10-inch CUBE-40GX and the 20 watt, 8-inch CUBE-20GX, and are pexected to hit Perth shelves by the end of August.