Hi, So I have an Ekho SX-650 amp (http://www.whybuynew.co.uk/pa-systems-live-sound/ekho-sound-sx-650-1300w-amplifier.htm) which broke last night. Connected to the amp were two Skytec speakers (http://www.hifi-tower.co.uk/Pair-Skytec-DJ-PA-Blue-Dual-10-Passive-Speakers-1600W_i4315.htm), and two...