I have been using the speaker driver is available. Looking for an affordable price.Compression Drivers jbl & jbl Transducers for each side 2 side Cone 3.Altec lansing siangklang but his low, clear voice over.2 3-way Electronics cross BSS quarterly amp2 qsc and crown amplifiers 1 machine. All the equipment is not important, only with big sound, BA lan trusted most.Thanks dude
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