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Hertz Mille MG300.3

Grille for 12" Legend Series ML 3000.3 and Pro Series MP 300 subwoofers

Item # 301MG3003

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Item # 301MG3003

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About the Hertz Mille MG300.3

Hertz' steel-mesh grille fits over their 12" ML3000.3, MP 300 D2.3, and MP 300 D4.3 subs (sold separately), adding a clean, refined look. The grille's sturdy aluminum ring creates a solid foundation. The MG 300.3 protects your sub from accidental damage and gives the speaker proper clearance for pumping out great-sounding bass. Warranty: 1 year.

What's in the box:

  • One steel subwoofer grille
  • One aluminum grille frame
  • Ten 1-1/2" Allen head screws (4mm)
  • 4mm Allen head bit
  • Mounting diagram on packaging
MFR #MG300.3

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More details on the Hertz Mille MG300.3

Mark G.

Product Research


Construction: The grille is black, steel mesh and the mounting ring is cast aluminum.

Compatibility: This grille is designed for Hertz's MP 300 D2.3 and MP 300 D4.3 Mille Pro series subwoofers.


  • Outer Diameter: 12.92"
  • Inner Diameter: 11.45"
  • Height: 1.8"
  • Hole Pattern:
    • Perimeter: 3.456"/3.888"
    • Diagonal: 11.698"/12.102"

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