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Discontinued Product

Hertz ECX 690.5 6x9" Coaxial 3-Way Speakers - ECX6905

Product Details

Hertz ECX 690.5 6x9" Coaxial 3-Way Speakers, Model ECX6905

ECX 690.5 is a three-way coaxial, features a dome tweeter with high-energy magnet as well as a PEI supertweeter with built-in crossover, providing maximum efficiency and extended high-frequency response. Its large motor assembly and rubber magnet cover ensure excellent mobile voice coil control and mechanical damping to the basket and motor structure, providing fluid, undistorted acoustic emission.


  • Water-repellent treated paper cone, butyl rubber surround
  • Pure copper voice coil wound on aluminium former, for very good thermal and mechanical capacity
  • Large motor assembly for excellent mobile voice coil control
  • Low carbon content plates for maximum magnetic permeability and high heat dissipation
  • Rubber magnet cover provides damping to the basket and motor structure and protects from abrasions and damages
  • DIN size basket coated with scratch-proof, corrosive-resistant material
  • Tin-plated, high current terminals
  • Silver-plated lead wires, for maximum reliability and conductivity
  • Epoxy glue for basket and motor system provides perfect coupling
  • Curve memory Nomex spider for consistent, reliable performance
  • Dome-cone tweeter with high energy neodymium magnet combined with a PEI supertweeter. The best possible efficiency and high frequency extension


  • Component: Three way coaxial
  • Woofer Size: 6 x 9"
  • Tweeter Diaphragm: 1.58"
  • Supertweeter Diaphragm: 0.6"
  • Power Handling
    • Peak: 300 Watts
    • Continuous: 100 Watts
  • Impedance: 4 Ohm
  • Sensitivity: 95 dB SPL
  • Woofer Magnet: High density flux ferrite
  • Tweeter Magnet: Neodymium
  • Woofer Cone: Water-repellent pressed paper
  • Tweeter Dome: PEI
  • Supertweeter Dome: PEI

Approximate Weight:

  • Unit: 3.42 lbs
  • Shipping: 10 lbs
California customers: Proposition 65 WARNING - learn more
Key Features
300 Watts Peak/100 Watts RMS Power Handling/ Water-Repellent Treated Paper Cone, Butyl Rubber Surround/ Pure Copper Voice Coil Wound On Aluminium Former/ Large Motor Assembly/ Low Carbon Content Plates/ Rubber Magnet Cover/ Silver-Plated Lead Wires/ Curve Memory Nomex Spider/ Dome-Cone Tweeter With High Energy Neodymium Magnet Combined With A PEI Supertweeter/ Black Finish/ Sold As A Pair
More reasons to buy the Hertz ECX 690.5 6x9" Coaxial 3-Way Speakers ECX6905 from Abt Electronics
  • is an authorized dealer.
  • The Hertz ECX 690.5 6x9" Coaxial 3-Way Speakers ECX6905 is Brand New.
  • Abt ships this product for free!