Description:
Size: Front diameter: 89mm; Thickness: 41mm;  
                       Hole distance: 83mm; Magnet: 45mm
                       Speaker: 70mm;
Impedance: 4 Omega/4Ω 
Power: 20W
Sensitivity: over 90DB

Features:
1.Make of Carbon fiber and metal material，durable and easy to install.
2.Suitable for replacement of old speakers， assembled houses， automobiles， ships， and so on.
3.You can freely adjust the bass and treble， as a creative DIY speakers.

Package Included:
2×Full Range Audio Speaker

More Details: