SOTAMIA 1Pcs 3.5 Inch Subwoofer 4 Ohm 30W Power Speaker Hifi Music Mid-bass Long Stroke Sound Audio Home Theater Loudspeaker

Impedance: 4 ohms
Power: 30W
The diameter of the horn circle is about: 93.5mm，
Diagonal hole spacing: 99mm [the diagonal is not square]
The distance between adjacent holes is: 79mm*59mm，
Height: 55mm，
Installation depth: 52mm，
Speaker opening: 85mm，
Magnet diameter about: 72mm [oversized magnet]，
Maximum diagonal diameter: 114mm

Packing List:
1Pcs