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Hertz

Dieci#DCX 160.3

Hertz Dieci DCX 160.3Dieci Series Car Audio Coaxial

4.39 reviewsSee all reviews

Reviewers find the Hertz DCX 160.3 delivers clean, bright sound, a clear upgrade over stock speakers with solid build quality and good value; expect reduced low-end bass and possible minor connector work during installation.

Buyer confidence

77%

Highlights

  • Large motor assembly for mobile voice coil control.
  • Pure copper voice coil, wound on conex former, for maximum lightness.
  • Water-repellent treated paper cone.
  • TPU surround, for wide excursion and resonance damping.

Key specs

Full specs
Component
Two way coaxial
Size mm (in.)
160 (6)
Power Handling - Continuous W
60
Power Handling - Peak W
120
Impedance Ohm
4
Woofer Voice Coil Ø mm (in.)
25 (1)
Frequency Response Hz
50 ÷ 21k
Woofer Magnet size D x d x h mm (in.)
80 x 40 x 15 (3.1 x 1.6 x 0.6)

Key specs

Full specs
Component
Two way coaxial
Size mm (in.)
160 (6)
Power Handling - Continuous W
60
Power Handling - Peak W
120

Highlights

Overview
  • Large motor assembly for mobile voice coil control.
  • Pure copper voice coil, wound on conex former, for maximum lightness.
  • Water-repellent treated paper cone.

Review highlights

Based on customer reviews

Hertz DCX 160.3 — clear, well-built 6" coaxials

Reviewers find the Hertz DCX 160.3 delivers clean, bright sound, a clear upgrade over stock speakers with solid build quality and good value; expect reduced low-end bass and possible minor connector work during installation.

9 reviews4.3/5 averageUpdated Mar 15, 2026

What buyers praise

  • Clean, bright and detailed sound
  • Noticeable improvement over stock speakers

What to watch for

  • Limited low-end—some users reported losing bass and adding a subwoofer
Overview


To meet all installation needs, without giving up on Hertz quality and performance, Hertz DCX 160.3 Dieci series car audio coaxial is designed with maniacal care to provide linear frequency response and ensure high reliability. A Neodymium magnet, PEI dome tweeter, built-in crossover, TPU (Thermoplastic polyurethane) surround and a pressed-paper cone provide the optimum ratio between installation friendliness and sound with dynamic and emotional impact. The new Hertz Dieci DCX 160.3 6” coaxial includes an adaptor ring designed for installation in GM and Honda models with 6” OEM speakers.
Highlights

Key features

  • Large motor assembly for mobile voice coil control.
  • Pure copper voice coil, wound on conex former, for maximum lightness.
  • Water-repellent treated paper cone.
  • TPU surround, for wide excursion and resonance damping.
  • Neodymium tweeter with PEI dome, for compactness and energy at high frequencies.
  • DIN size basket protected by abrasion-proof dust paint.
  • Tin-plated, high current terminals.
  • Silver-plated lead wires for maximum reliability and conductivity.
  • Butyl rubber protective cover, against crashes and abrasions.
  • Epoxy glue for basket and motor system provides perfect coupling.
  • Low carbon content plates for maximum magnetic permeability and high heat dissipation.
  • Provided adaptor ring designed for installation in GM and Honda models with 6”.
Specs

Technical Specs

13
ComponentTwo way coaxial
Size mm (in.)160 (6)
Power Handling - Continuous W60
Power Handling - Peak W120
Impedance Ohm4
Woofer Voice Coil Ø mm (in.)25 (1)
Frequency Response Hz50 ÷ 21k
Woofer Magnet size D x d x h mm (in.)80 x 40 x 15 (3.1 x 1.6 x 0.6)
Weight of one speaker kg (lb.)0,75 (1.65)
Woofer MagnetHigh density flux ferrite
Tweeter MagnetNeodymium
ConeWater-repellent pressed paper
DomePEI

Electro-acoustic Specs

12
D mm124
Re Ohm3,2
Fs Hz70
Le mH0,18
Vas I10,32
Mms g10
Cms mm/N0,52
BL T*m4,50
Qts0,62
Qes0,69
Qms6,3
Spl dB93

Physical Specs

4
DCX 160.3
A167 mm (6.57 in.)
B127 mm (5 in.)
C66,5 mm (2.62 in.)
D56,5 mm (2.22 in.)
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Accessories
Adaptor ring

Adaptor ring

Provided adaptor ring designed for installation in GM and Honda models with 6”.