Hertz Dieci DCX 87.3 - 3'' Coaxial Speakers



To meet all installation needs, without giving up on Hertz quality and performance, the Hertz Dieci DCX 87.3 coaxes were designed with maniacal care to provide a 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.


  • Large motor assembly for mobile voice coil control.
  • Pure copper voice coil, wound on conex former, for maximum lightness.
  • Water-repellent treated paper cone.
  • Fabric 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
  • Two way coaxial
  • Woofer size mm (in.): 87 (3.4)
  • Tweeter size mm (in.): 15 (0.6)
  • Power handling  W peak: 60 / W continuous: 30
  • Impedance: 4ohms
  • Frequency response Hz: 130 ÷ 21k
  • Sensitivity dB SPL: 92
  • Magnet size D·d·h mm (in.): 60 x 24 x 8 (2.4 x 0.9 x 0.3)
  • Voice coil Ø mm (in.): 20 (0.8)
  • Woofer magnet: High density flux ferrite
  • Tweeter magnet: Neodymium
  • Woofer cone: Water-repellent pressed paper
  • Tweeter dome: PEI
  • Weight kg (lb.): 0,31 (0.68)

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