NEP Audio 165oz Subwoofer Motor NP178

• Top Plate Height:   0.708"   (18mm)
• Top Plate Inner Diameter:   3.267"   (83mm)
• Pole Outer Diameter:   2.91"   (74mm)
• Ferrite Outer Diameter:  7.48”   (190mm)
• Ferrite Height:  0.7874”   (20mm)
• Ferrite Count:  dual stack
• Gap depth:  3.22"   (81.8mm)
• Bolt Pattern:  5”   (127mm)  x 6
• Bolt Thread: M6
• Motor Weight: 26.7lbs