pa speaker "USB/Card Reader,FM Radio Function Output Power: 80W*2,Frequency Response: 20Hz- ... peavey speaker, jbl professional speakers, active speaker, pc speaker, pa speaker, speaker, professional karaoke player, line array speaker, professional ... speaker, subwoofer speaker, camcorder professional Item NO: YM-1014 PA speakerMaterial: 12mm woodenPower: 80Wx2 Speakers Unit: 10"Midrangex2PCImpedance:4- ...