Line Array Ground Stack
Line Array Ground Stack . Often you can get the pa in exactly the same position by using either method. Standard sound system $ 550.00 read more; QSC KLA Ground Stack System Concert Sound from www.concertsound.co.uk I'd be looking at big boy trap boxes if you're always gonna be stacking. Often you can get the pa in exactly the same position by using either method. Loudspeakers placed on uneven terrain will be unstable and if.