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Which Speaker Size is Right for Your Boat?

Marine Speaker Dimensions

Use the illustration and tables below to compare dimensions and select the appropriate marine speakers for your application:

 

Simple_M3-770x-Sport-DIM.jpg

 

 

M6-Series Coaxial Speakers

Physical Specifications

M6-650X

M6-770X

M6-880X

Nominal Diameter 6.50 in. / 165 mm 7.70 in. / 196 mm 8.80 in. / 224 mm
Outer Diameter (A) 6.90 in. / 175 mm 7.70 in. / 196 mm 8.80 in. / 224 mm
Bolt Hole Circle (B) 6.13 in. / 156 mm 6.92 in. / 176 mm 7.97 in. / 202 mm
Frontal Grille Protrusion - Classic (C) 0.94 in. / 24 mm 1.03 in. / 26 mm 1.37 in. / 35 mm
Frontal Grille Protrusion - Sport (C) 1.02 in. / 26 mm 1.08 in. / 27 mm 1.45 in. / 37 mm 
Mounting Hole Diameter (D) 5.00 - 5.25 in. /
127 - 133 mm
6.25 in. / 159 mm  7.375 in. / 187 mm
Mounting Depth (E) 3.00 in. / 76 mm 3.32 in. / 84 mm 5.00 in. / 127 mm

 

M-Series Coaxial Speakers

Physical Specifications

M650-CCX

M770-CCX

M880-CCX

Nominal Diameter 6.50 in. / 165 mm 7.70 in. / 196 mm 8.80 in. / 224 mm
Outer Diameter (A) 6.55 in. / 166 mm 7.70 in. / 196 mm 8.80 in. / 224 mm
Bolt Hole Circle (B) 5.79 in. / 147 mm 6.92 in. / 176 mm 7.97 in. / 202 mm
Frontal Grille Protrusion (C) 0.91 in. / 23 mm 0.99 in. / 25 mm 1.45 in. / 37 mm 
Mounting Hole Diameter (D) 5.00 - 5.25 in. /
127 - 133 mm
6.25 in. / 159 mm  7.375 in. / 187 mm
Mounting Depth (E) 2.95 in. / 75 mm 3.15 in. / 80 mm 5.18 in. / 132 mm

 

MX-Series Coaxial Speakers

Physical Specifications

MX650-CCX

MX770-CCX

 

Nominal Diameter 6.50 in. / 165 mm 7.70 in. / 196 mm  
Outer Diameter (A) 6.90 in. / 175 mm 7.70 in. / 196 mm  
Bolt Hole Circle (B) 6.125 in. / 156 mm 6.92 in. / 176 mm  
Frontal Grille Protrusion - (C) 0.97 in. / 25 mm 1.00 in. / 25 mm  
Mounting Hole Diameter (D) 5.00 - 5.25 in. /
127 - 133 mm
6.25 in. / 159 mm   
Mounting Depth (E) 2.74 in. / 70 mm 3.15 in. / 80 mm  
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