Volunteer Audio

Hertz – DCX170.3


6-3/4 (6.75)” Full-Range Speaker
  • Paper cone with a Thermoplastic Polyurethane Surround
  • 3/4″ PEI Dome Tweeter
  • Maximum Power – 120W, RMS Wattage – 60W, Impedance – 4 Ohm
  • More Features!

10 in stock

SKU: DCX170.3 Categories: , ,


Speaker Features

Hertz DCX170.3 Full-Range Speaker

Speaker Features

HERTZ – DCX170.3

With its 51 mm (2,0 in.) maximum depth the DCX 170.3, is a “flat” car audio coaxials optimized for installation in a vehicle’s door and/or other reduced spaces, without giving up on acoustic reproduction quality. A Neodymium magnet, PEI dome tweeter, built-in crossover, TPU (Thermoplastic polyurethane) surround, a copper voice coil wound on a conex former and painstaking care in its build ensures performance surpassing other components within the same category.

  • Shallow profile for an easy replacement of factory speakers.
  • Pure copper voice coil, wound on Conex former, for maximum lightness
  • Water-repellent treated paper cone
  • TPU surround, for wide excursion and resonance damping
  • REN Neodymium tweeter with PEI dome, for compactness and energy at high frequencies
  • Tin-plated, high current terminals
  • Silver-plated lead wires for maximum reliability and conductivity
  • Epoxy glue for basket and motor system provides perfect coupling
  • Low carbon content plates for maximum magnetic permeability and high heat dissipation

Speaker Specifications


Hertz DCX170.3 Full-Range Speaker

Speaker Design 2-Way
Woofer Woofer Size 6-3/4 (6.75)
Woofer Cone Material Paper
Woofer Surround Material Thermoplastic Polyurethane
Tweeter Tweeter Size 3/4
Tweeter Dome Material PEI
Tweeter Design Dome
DC Resistance (Ω) 4 Ohm (Ω)
Peak Power (Watts) 120W
Continuous Power (RMS) 60W
Sensitivity 93dB
Effective Frequency Range 60 – 21kHz
Mounting Hole Diameter 5-7/10″ (144.78 mm)
Top Mount Depth 2-1/2″
Bottom Mount Depth 2-51/64″
Grille No
Warranty 2 Year

Additional information

Weight 3.79 lbs
Dimensions 7.50 × 12.75 × 3.50 in
Maximum Wattage


RMS Wattage


Speaker Design



4 Ohm