The Hertz DCX 170.3 is a premium 6.75-inch 2-way coaxial speaker system from the Hertz Dieci Series, engineered to deliver powerful, detailed sound with excellent efficiency and shallow-mount installation flexibility. Designed with a treated paper woofer cone, PEI dome tweeter, built-in crossover network, and neodymium magnet motor structure, the DCX 170.3 provides crisp highs, dynamic midrange response, and impressive output even on factory radio power. Its slim mounting depth makes it ideal for vehicles with limited door space while still delivering the signature musical sound quality Hertz is known for.

Features & Highlights

  • 6.75-inch 2-way coaxial speaker system
  • Hertz Dieci Series design
  • Treated paper woofer cone for warm natural sound
  • PEI dome tweeter for crisp high frequencies
  • Built-in crossover network
  • Neodymium magnet tweeter assembly
  • TPU (thermoplastic polyurethane) surround
  • High-efficiency design performs well on factory radio power
  • Slim shallow-mount depth for easier installation
  • Optimized for OEM replacement applications
  • Excellent off-axis response and sound staging
  • Sold as a pair

Specifications

Specification Details
Speaker Size 6.75" (170mm)
Speaker Type 2-Way Coaxial
RMS Power Handling 50 Watts
Peak Power Handling 100 Watts
Impedance 4 Ohms
Sensitivity 93 dB
Frequency Response 60Hz – 21kHz
Tweeter Type PEI Dome
Woofer Cone Material Treated Water-Repellent Paper
Surround Material TPU
Magnet Type Neodymium Tweeter
Mounting Depth 1-13/16"
Cutout Diameter 5.5"
Grilles Included No

Works Great With

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