Home Page
Printer Friendly Tell a Friend

Hertz ML 1800.3 Mille Series 7" 2-Way Coaxial Speakers

Hertz ML 1800.3 Mille Series 7" 2-Way Coaxial Speakers
Price: Sold in Store Only


  • Neodymium magnet optimized with FEA simulations for real dynamics and utmost control
  • Very low carbon content CNC machined plates, for maximum magnetic permeability and low distortion at high power levels
  • Aluminium covered pole for a linear impedance modulation and low distortion
  • 50 mm CCAW double layer voice coil wound on a Polyamide former for exceptional power handling and compression-free re production even in the most demanding musical passages
  • Exponential V-cone® with optimized geometry for utmost linearity and dispersion
  • “Boundary Free” IIR rubber surround, for better efficiency and wider mid-bass frequency
  • Pressed-pulp cone with cotton fibres, combining stiffness and lightweight, to achieve wide frequency response and limited break-ups at high frequency
  • Three-spoke, very acoustically transparent anti-resonant aluminium alloy basket featuring built-in venting holes
  • CNC machined elegant diamond-cut basket edge featuring the Hertz logo
  • Die-cast aluminium factory provided grille featuring diamond-cut aluminium Hertz logo


  • Component: Woofer
  • Size mm (in.): 180 (7)
  • Power Handling - Peak W: 400
  • Power Handling - Continuous W: 200
  • Impedance Ohm: 4
  • Frequency response Hz: 38- 6k
  • Sensitivity dB SPL: 93
  • Voice coil Ø mm (in.): 50 (2)
  • Magnet: Neodymium
  • Cone/Dome: Pressed-pulp cone with cotton fibres


Rudy's Autosound
1542 Highway 35, Kalispell MT 59901

(406) 756-6960