Marine Speaker Dimensions
Use the illustration and tables below to compare dimensions and select the appropriate marine speakers for your application:
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 |
M3-Series Coaxial Speakers
Physical Specifications |
M3650X |
M3770X |
|
| 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 |