Hertz – HMX8



HERTZ HMX8 8″ Marine Coaxial Speaker Set with White Grilles
  • Polypropylene cone with a Santoprene Rubber Surround
  • 1-7/16″ PEI Dome Tweeter
  • Maximum Power – 200W, RMS Wattage – 100W, Impedance – 4 Ohm
  • More Features!

10 in stock


Speaker Features

Hertz HMX8 Marine Coaxial Speaker

Speaker Features

HMX 8 / C


The HMX 8 hi-performance marine coaxial speakers, also available in the black option HMX 8-C, is optimized to perform in infinite baffle, with a solid bass and an outstanding output. The  tweeter feature an acoustic lens optimized for best off-axis dispersion and maximized SPL. The attractive stainless steel tweeter mesh grille provides perfect high-frequency transfer and a rock-solid protection. The UV resistant polypropylene cone co-molded with Santoprene rubber surround together with the basket and grille injected with a Hi-temperature and UV resistant polymer neutralize water, dust and mud. The aramid fiber spider with silicone-insulated lead wires ensures durability and constant performance over time. The high-excursion mobile equipment is driven by a massive magnetic group, to deliver high undistorted sound pressure.

Speaker Specifications


Hertz HMX8 Marine Coaxial Speaker

Speaker Design 2-Way
DC Resistance (Ω) 4 Ohm (Ω)
Peak Power (Watts) 200W
Continuous Power (RMS) 100W
Sensitivity 91dB
Effective Frequency Range 45 – 25kHz
Mounting Hole Diameter 7-1/10 (180.34 mm)
Top Mount Depth 3.58″
Bottom Mount Depth 1.26″
Grille Yes
Warranty 2 Year

Additional information

Weight 9.37 lbs
Dimensions 10.50 × 17.50 × 6.00 in

Maximum Wattage


RMS Wattage

Speaker Design