For 4ohm loudspeaker, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 4ohm loudspeaker has been well received by many customers and enjoyed a good reputation in many countries. HONGCHANG(CHANGZHOU) ELECTRONIC CO.,LTD4ohm loudspeaker have characteristic design & practical performance & competitive price, for more information on the 4ohm loudspeaker, please feel free to contact us.