BMR 12W 8Ω NXT Audio speaker 2.5" AUBA05809-0002 new
Frame size: 2.5 "overall width 64MM, thickness 25MM
Impedance power: 8 Ω 12W
Installation opening: internal opening 2.25 "57MM (straight edge arc angle), external opening 55-57MM (straight edge arc angle), hole spacing 54 * 54MM, diagonal 75MM, M3