70v 8 ohm ceiling speakers

{"cid":"91224235","title":"ODM Ceiling Speaker 100V\/70V 5 Inch Coaxial Speaker With Rotatable Eyeball Tweeter","imgUrl":"https:\/\/img.chinax.com\/nimg\/f5\/0a\/4bb58d50974fdf5fdb40492568f5-200x200-1.jpg","attrs":{"Model Number":"CL-345B","Minimum Order Quantity":"100","Place of Origin":"Guangdong, China","warranty":"3years","dimension":"203*150","power source":"Other","output power":"20\/10\/5\/2.5\/8ohm","Shell Material":"Iron","the body material":"Metal","Radio function":"NO","Operating Voltage":"100V, 70V","Impedance":"8ohm","Frequency response":"100-20KHz","Magnet Material":"Ferrite, Neodymium"}}