SOTAMIA 1Pcs 3 Inch Subwoofer 4 Ohm 30W Supper Bass Waterproof Speaker DIY HIFI Sound Music Audio Bluetooth Speaker Bookshelf

3 inch subwoofer

Impedance: 4ohm ± 15%
Rate power:30W
Max power:35W
Outer diameter: 77mm
Height: 52mm
Magnet diameter: 65mm
Diagonal screw pitch: 82mm
Adjacent screw pitch: 58mm
Built-in opening: 72mm
Outer opening: 65mm


Packing List :

1Pcs