ELMARK Air Speaker Without Electricity 320 Watt from Bargib Model: SB0822 From 18hz to 70hz Power is 320 watts and impedance is 8 ohms - from 96db to 118db Its specifications are numerous and its sound is very pure and strong Its agent is Bargib and it is sealed on both sides (the brand and the agent) Its market price is 860 riyals and I am asking only 350 riyals for it The speaker is clean, used only a little, and has a trial warranty Price 350 riyals only and only - opportunity Negotiable within reason