Mounting Equipment Physical Specifications
Flush Mount Hardware
Flush Mount Cup Outer Diameter: 54 mm (2.13 in)
Flush Mount Cup Mounting Hole Diameter: 45 mm (1.77 in)
Flush Mount Cup Mounting Depth: 17 mm (0.67 in)
Flush Mount Tweeter Protrusion: 6.5 mm (0.25 in)
Surface Mount Hardware
Surface Mount Cup Diameter: 45 mm (1.77 in)
Surface Mount Tweeter Protrusion: 33 mm (1.30 in)