Hertz HCX130 Review

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These coaxial speakers don’t support the very low bass tones, but it produces sufficient mid and higher notes.

We talked about this product line from hertz here.

Hertz HCX130

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  • Sensitivity: 91 dB
  • RMS: 70 Watts
  • Peak Power: 140 Watts
  • Frequency Response: 60-22,000 kHz
  • 2way/3way/4way: 2-Way

This is assisted by the Rotary High Frequency Contour (RHFC) system in the tweeter.

This system allows you to position the tweeter in the exact place where it produces optimum sound throughout the vehicle.

These speakers present you with all the features that are synonymous with Hertz.

This includes excellent insulation via polymer rubber surrounds, which protect the speaker units and enhance sounds.

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This is done via the “less loss” feature of these surrounds, so no sounds can be lost or bounce back to create echoes.


  • Large magnet improves the control of the speaker
  • The speakers are of custom shapes and sizes, so you can easily swap them out with old factory units


  • The large magnet prevents easy installation in some vehicles where limited space is available