Item: D1015
Description: 15" Frame
Material: Pure aluminum alloy
Color: Blue (or any other colours)
Finish: Baking paint,Spray,Electroplate,ect.
Detailed size:
Total height:125mm
Effective height:104.5mm
External diameter:390 mm
Elastic wave diameter: 189 mm
Mounting hole distance:371-8-7 mm
Riveting clamp hole distance: 152-4-6.5mm
Instruction: Pure aluminum alloy frames are different from any other frmaes such as zinc alloy and cast iron.PEL aluminum alloy have absolutely high quality,it not only can prolong the life of your audio,but also improve sound quality of your audio with good audio paper.It must be your top choice!