Main parameters:

Unit diameter: 2.5 inches

Outer diameter: 66.6mm

Speaker opening: 61mm

Screw diagonal distance: 72.5mm

Adjacent corner distance: 52mm

Total height of horn: 45mm

Impedance: 4 Ω -8 Ω

Rated power: 8w-15w

Effective frequency: 150hz-20khz

Sensitivity: 88DB

Qts:0.97

Equivalent volume: 0.76l