The LA-Rak contains 3 x L’Acoustics LA8 power amps that are powered through the 32amp 3 phase power distro. All 3 LA8s are connected through the build in IO panel which allows for flexible init patching, networking for LA-Network software and speaker connections at the front and rear. These amp are used to power all of L’Acostics K series including Kara, Kiva, X12, X15, SB18 etc.. plus most legacy products.